Patents by Inventor Robert D. Le

Robert D. Le has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12007595
    Abstract: An optical assembly includes an integral lens assembly having one or more lenses bonded to each other with spaced apart major first and second lens surfaces. First and second optical films are bonded to respective major first and second lens surfaces. The first and second optical films includes a plurality of polymeric layers. Each of the polymeric layers have an average thickness of less than about 500 nm. For a substantially normally incident light and a visible wavelength range the plurality of polymeric layers in the first optical film has an average optical transmittance and an average optical reflectance of greater than about 70% for a first polarization state and an orthogonal second polarization state, respectively. The plurality of polymeric layers in the second optical film has an average optical transmittance of greater than about 70% for at least one of the first and second polarization states.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: June 11, 2024
    Inventors: John D. Le, Gregg A. Ambur, Zhisheng Yun, Robert M. Jennings, Arthur L. Kotz, Timothy L. Wong, David T. Yust, Timothy J. Nevitt, Kayla A. McGrath
  • Patent number: 11998448
    Abstract: Disclosed embodiments of introducer devices provide hemostatic sealing and allow a delivery catheter to be inserted through the introducer seals without the use of a separate loader device that covers a medical device that is mounted on the catheter. Some disclosed introducers comprise a housing, a distal sheath extending distally from the housing and adapted to be inserted into a patient's vasculature, a distal hemostatic seal mounted within the housing and a proximal hemostatic seal mounted within the housing, and a slidable tube positioned within the housing that is movable longitudinally relative to the distal hemostatic seal between a proximal position and a distal position, wherein in the proximal position a distal end of the tube is positioned proximal to the distal hemostatic seal with the distal hemostatic seal closed, and wherein in the distal position the distal end of the tube extends through the distal hemostatic seal.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: June 4, 2024
    Assignee: EDWARDS LIFESCIENCES CORPORATION
    Inventors: Brian C. Gray, Tung T. Le, Andrew Oien, Sonny Tran, Thanh Huy Le, Robert Bowes, Maria L. Saravia, Uy D. Trinh, Hamid Rafi, Alejandro J. Froimovich Rosenberg
  • Publication number: 20120096145
    Abstract: A system, method, and apparatus for intercepting data streams such as packets on a network. In one embodiment, the method includes: receiving at a network surveillance system (NSS), a target to be intercepted on the network; creating a target identification (target ID) for the target, wherein the target ID is unique to the NSS in order to track data streams of the target during subsequent processing, such as extraction of content and metadata, in the NSS; intercepting the data streams of the target on the network; tagging the data streams of the target that are intercepted from the network with a respective target ID; transmitting the data streams of the target to the NSS for subsequent analysis; and distributing the data streams across a scalable quantity of data processing engines in the NSS.
    Type: Application
    Filed: February 7, 2011
    Publication date: April 19, 2012
    Applicant: SS8 NETWORKS, INC.
    Inventors: Robert D. Le, Timothy Bean, Leonti S. Dailis, Cemal Tamer Dikmen, Bulent Erbilgin, Martin Tomas C. Guerrero, Henry D. Huang, Kevin McTiernan, Martin W. Rosera
  • Patent number: 4961227
    Abstract: A portable speaker having a speaker housing which vibrates in harmony with the audible sounds generated by the speaker. The speaker includes a loud speaker housing having a surface capable of vibrating and a speaker cone which vibrates within said housing to generate audible sound during the speaker's operation. A propagation member which has a first contact surface in contact with the speaker cone, and a second contact surface which is in contact with the vibration surface of the speaker housing is responsible for transmitting the cone vibrations to the housing surface. The transmitted vibrations causes the surface to vibrate in harmony with the audible sounds created by the speaker.
    Type: Grant
    Filed: September 28, 1989
    Date of Patent: October 2, 1990
    Inventor: Robert D. Le Donne