Patents Represented by Attorney, Agent or Law Firm Fei-Fei Chao
  • Patent number: 6733894
    Abstract: The invention features a method for preparing a high-density functional slide by coating a sol-gel containing amine-group bearing silanes and a solution containing polyaldehyde groups onto an organic or inorganic substrate, respectively. The resulting slide is useful in the preparation of highly homogeneous functional-group slides and the high-density and high-efficiency bio-chip/microarray.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: May 11, 2004
    Assignee: Industrial Technology Research Institute
    Inventors: Chih-Wei Ho, Zu-Sho Chow, Bor-Iuan Jan, Jia-Huey Tsao, Chao-Chi Pan, Wen-Hsun Kuo, Yao-Sung Chang, Cheng-Tao Wu, Yu-Ching Liu
  • Patent number: 6733149
    Abstract: An illuminating and sounding ball includes a translucent solid first hemisphere, an opaque second hemisphere combined with the translucent solid first hemisphere to become a ball. The opaque second hemisphere has a chamber defined therein. An illuminating and sounding device is received in the chamber to illuminate and sound when the ball is bouncing. A background index paper is placed on top of the illuminating and sounding device. A 3D toy is received in the chamber and placed on top of the background index paper.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: May 11, 2004
    Inventor: Shih-Kuan Chuang
  • Patent number: 6729155
    Abstract: A refrigerating and heat device has a compressor, a four-way valve, three heat exchangers, a switching component, and a plurality of pipes connecting these elements. The refrigerating and heating device can be used in multiple modes including at least a cold-hot synchronous mode, a hot mode, a cold mode or an ice-storing mode.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: May 4, 2004
    Inventor: Chin-Liang Chen
  • Patent number: 6727089
    Abstract: A culturing chamber is a closed system to culture cells on a microscope stage for a long time and consists of base (10), a compartment layer (20), and a lid (30) sealingly and detachably combined together. The lid (30) is able to be selectively opened or closed to make the operation such as cell injection convenient. An electronic signal device containing a mult-operational system is applied to the culture chamber to maintain the living circumstance steady for the cells, so that the cultured cells can live long on the microscope stage and be observed and cultured at the same time.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: April 27, 2004
    Assignee: National Cheng Kung University
    Inventors: Chung-Liang Ho, Tun-Yi Mou
  • Patent number: 6715210
    Abstract: A scraper includes a primary jaw having a first top edge, and a secondary jaw having a second top edge and a bottom tail. The top edges of the jaws are normally opposite to each other. The secondary jaw is connected to the primary jaw between the second top edge and the bottom tail in a relationship of being movable and slightly rotatable with respect to the primary jaw. A wheel screw is threaded engaged with the primary jaw and adapted to move the bottom tail of the secondary jaw away from the primary jaw. Therefore, a blade may be held tightly between the top edges of the jaws when the wheel screw is tightened.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: April 6, 2004
    Inventor: Chien-Chuan Chao
  • Patent number: 6713806
    Abstract: This is related to a method for the manufacture of a capacitor with wing extensions and the capacitor device. The method comprises: (1) causing multiple contact areas to be disposed in alternate positions, such that two adjacent contact areas are complements of each other, (2) depositing electroplating base material (EBM) over the contact area, (3) electroplating a conductive material on the sidewalls of the EBM slab to form plate electrode; and then (4) etching back the EBM leaving only the electrode portion. The capacitor formed by the above method has a larger surface area on the electrode compared with that made by the conventional method, and the cell capacitance is also better. This method is especially effective for the manufacture of high-density memory device.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: March 30, 2004
    Assignee: Winbond Electronics Corp.
    Inventors: Jong-Bor Wang, Chii-Ming Shiah
  • Patent number: 6705883
    Abstract: An electrical connector for electrically connecting a CPU to a main board includes a base covered with a cover. The cover has a periphery defining an indentation therein and is formed with two pairs of tabs extending towards the base. The cover and the base are connected in a manner of allowing the cover to be movable on the base. A rotor is situated between the cover and the base near the periphery of the cover. The rotor has a middle portion and a pair of radial cams. The middle portion is provided with a slot and positioned in the indentation of the cover, and the cams have a profile designed to engage with the tabs of the cover. Therefore, the cover can be moved relative to the base when the rotor is turned by any tool extending into the slot of the middle portion.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: March 16, 2004
    Assignee: Egbon Electronics Ltd.
    Inventor: Yueh-Chu Ku
  • Patent number: 6703398
    Abstract: The present invention provides orally administered pharmaceutical compositions which contains an effective amount of free base or pharmaceutcially acceptable salts of nalbuphine and/or nalbuphine ester, an oily substance, and a solubility-assisting agent. The oily substance is preferably sesame oil. The solubility-assisting agent is preferably benzyl benzoate. The pharmaceutical composition is useful as an analgesic. The compositions achieves a much higher bioavailability rate and yields much longer lasting effects on nalbuphine than other nalbuphine products currently in the market.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: March 9, 2004
    Inventors: Oliver Yoa-Pu Hu, Cheng-Huei Hsiong
  • Patent number: 6699892
    Abstract: The present invention discloses a novel and improved pharmaceutical salt, nicotinate, of amlodipine having the following formula: The present invention also discloses methods for preparing and using the same.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: March 2, 2004
    Assignee: Yung Shin Pharmaceutical Industrial Co., Ltd.
    Inventors: Fang Yu Lee, Tsang-Miao Huang, Chao-Ho Chung
  • Patent number: 6696094
    Abstract: The present invention provides a pharmaceutical composition for treating patients with HIV infection. The pharmaceutical composition is in the form of an intravenous injection solution and optionally capsules. The pharmaceutical composition contains fourteen (14) ingredients, i.e., diffuse hedyotis, bistort rhizome, giant knotweed rhizome, Asiatic moonseed rhizome, baical skullcap root, bovine biliary powder, milkvetch root, barbary wolfberry fruit, sanqi, figwort root, Chinese magnoliavine fruit, turmeric root-tuber, hawthorn fruit, and Chinese angelica.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: February 24, 2004
    Inventor: Tzu-Sheng Wu
  • Patent number: 6691930
    Abstract: A reel is composed of a base having therein a recess, a seat formed on a bottom face defining the recess so as to position a rotation disk thereon, an opening defined in a side face defining the recess to communicate with the recess and for oppositely receiving two rollers, and a gap defined to communicate with the opening. The rotation disk has a first disk and a second disk securely connected to the first disk by means of a connection shaft. The second disk has an indent defined in a mediate portion thereof and a channel defined to communicate with both the indent and the opening of the base. The connector of the hose is able to be received in the indent and the hose is able to be wound around the connection shaft.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: February 17, 2004
    Inventor: Dau-Jen Lu
  • Patent number: 6692419
    Abstract: An exerciser has a base and a rocking plate. The rocking plate is rotatably attached to the base with a ball joint. Consequently, a user can swing or twist body, rotate ankles and develop feet muscles when the user steps on the rocking plate to keep balance. The exerciser can exercise the lower part of the body of a user. This exerciser is more versatile than the prior art.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: February 17, 2004
    Inventor: Ping Chen
  • Patent number: 6679771
    Abstract: A cooling fan with a light-emitting device has a frame, multiple light-emitting diodes (LEDs), a circuit board, a stator, permanent magnets and an impeller. The permanent magnets are formed around the inside-perimeter of the casing of the impeller. The impeller is rotated by the interaction force between the poles of the electro-magnetized stator and the poles of the permanent magnets in the impeller. The rotational speed of the impeller is controlled by the drive circuitry on the circuit board. Each LED projects light towards the impeller and to the frame so the light will reflects and bounces all over the fan to produce a fantastic visual effect. The LEDs can be made to twinkle based on the rotational speed of the fan to increase the visual attractiveness.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: January 20, 2004
    Assignee: Antec, Incorporated
    Inventor: Andrew Lee
  • Patent number: 6680067
    Abstract: A controlled-release pharmaceutical preparation containing an oil suspension which comprises an analgesic and an injectable oil. The analgesic is either a nalbuphine free base or a pharmaceutical salt of nalbuphine such as nalbuphine HCl. The injectable oil is preferably sesame oil. The oil suspension contains microparticles in the size range of 1 to 100 &mgr;m, preferably less than 50 &mgr;m, which is produced by treating the analgesic and injectable oil in an ultra high energy mixing equipment. The controlled-release preparation permits nalbuphine free base or nalbuphine HCl to have a longer duration of action in relieving pain, and allows the administration of lower doses. A process for preparing the injectable oil suspension is also disclosed.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: January 20, 2004
    Inventors: Oliver Yoa-Pu Hu, Cheng-Huei Hsiong
  • Patent number: 6673373
    Abstract: The present invention provides novel pharmaceutical compositions for azole antimicrobial drugs such as itraconazole, saperconazole, ketoconazole, and fluconazole. The pharmaceutical compositions are in the form of pellets which comprise a core and a drug emulsion layer, and optionally, a protective layer. The drug emulsion layer contains the azole antimicrobial drug, an emulsifier, a binder, and an absorbent aid. The preferred emulsifier is vitamin E polyethylene glycol succinate. The preferred binder is hydroxypropyl methylcellulose. The preferred absorbent aid is DL malic acid. The drug is dissolved in organic solvents. The preferred organic solvents are ethanol and methylene chloride. The protective layer contains polyethylene glycol (PEG) 20,000, which is coated on the drug emulsion layer.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: January 6, 2004
    Assignee: Carlsbad Technology Inc.
    Inventors: Fan-Yu Lee, Shan-Chiung Chen, Ping-Kuen Chen, Han-Chiang Kuo
  • Patent number: 6669401
    Abstract: A connecting device for a bench or a chair having multiple hollow slats includes an inner piece slidably received in a corresponding one of the slats and having a first compartment, a second compartment and a third compartment respectively defined in the inner piece and separated by baffles in the inner piece. A plug is detachably connected to the inner piece and has a seat integrally formed with the plug and having a through hole with a first step and a second step formed on an inner surface defining the through hole. A bolt-nut combination has a bolt to extend through a bottom face of a corresponding one of the slats, the inner piece and into the through hole in the seat and a nut received in the second step to be threadingly connected to the bolt.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: December 30, 2003
    Inventor: Patrick Lin
  • Patent number: 6669032
    Abstract: A tool suspension rack consists of a suspension element (10, or 50) movably hanging multiple tool sockets (14) thereon, and a fixing element (20, 40, or 80) secured on the suspension plate (10) and meanwhile fixing the multiple tool sockets (14) so as to provide a theft-proof effect.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: December 30, 2003
    Inventor: Jui-Chien Kao
  • Patent number: 6654985
    Abstract: A pivot hinge has a first stem provided with a first connection plate, an extension integrally formed with the first connection plate and provided with a slit so defined to divide the extension into a first half and a second half, multiple annular grooves defined in an outer periphery of the extension and a threaded hole defined in the first half. A second stem has a second connection plate and a hollow sleeve integrally formed with the second connection plate and an arcuate cutout defined in an outer periphery of the hollow sleeve. A screw is able to extend into the threaded hole from the arcuate cutout to abut an inner periphery of the second half of the extension to enlarge the diameter of the extension so as to increase the engagement tightness between the extension and the hollow sleeve.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: December 2, 2003
    Inventor: Sheng-Nan Lu
  • Patent number: 6654977
    Abstract: A safety ramp includes a bridge having two sloped side faces, a top plain face formed between the two sloped side faces and dovetailed protrusions formed on each of the sloped side faces. Two sloped pieces each has a hypotenuse, a plain face immediately adjacent to the hypotenuse to correspond to the top plain face of the bridge and an inclined face immediately adjacent to the plain face relative to the hypotenuse to correspond to one of the sloped side faces of the bridge. The inclined face is provided with a first step and a second step and has dovetailed slots defined in a side face between the two steps to correspond to the dovetailed protrusions so that the dovetailed protrusions of the bridge are able to be received in the corresponding dovetailed slots of the two sloped pieces to combine the two sloped pieces.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: December 2, 2003
    Inventor: Howard Chin
  • Patent number: 6649154
    Abstract: The hairdressing cosmetic preparation of the present invention is characterized by comprising a heat-gelling polymer which becomes to gel upon heating. The gelling temperature of the heat-gelling polymer is preferably 60° C. or higher. Preferable heat-gelling polymer is polysaccharides such as &bgr;-1,3-glucan, &bgr;-1,3-xylan, curdlan and the like. The hair dressing preparation of the present invention, due to using such heat-gelling polymer, can give excellent hairdressing effect and hair-setting power when hair applied with the hairdressing preparation is treated with heating.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: November 18, 2003
    Assignee: Shiseido Co., Ltd.
    Inventors: Katsunori Yoshida, Daigo Mizumoto, Tomoyuki Kawasoe, Yoshiharu Tsuji, Toshio Yanaki, Masaaki Uemura, Kaoru Ichikawa, Hideko Saito