Patents by Inventor H. Veenstra

H. Veenstra 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: 6850815
    Abstract: Dispensable objects are loaded into a portable case for transport to a dispensing site by connecting a reload controller with a case to be reloaded. Latchable and unlatchable object retainers arrayed in the case are relatched, and the reload controller is activated to respond to a reloading request to unlatch some of the retainers in locations suitable for receiving reloaded objects. A person then reloads the chosen objects in the array locations opened up by the unlatched retainers and relatches those retainers. The controller then acts upon another reloading request to unlatch more retainers in locations suitable for receiving additionally loaded objects, as the loading sequence repeats.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: February 1, 2005
    Assignee: PJ Solutions, Inc.
    Inventor: John H. Veenstra
  • Patent number: 6738690
    Abstract: An information management system is applied to a supply flow of dispensed objects by incorporating microcircuitry into a portable dispensing case that is loaded with objects at a loading site and transported to a dispensing site where the objects are dispensed from the portable case. A communication connection connects the microcircuitry with a reload controller at the loading site and a dispensing controller at the dispensing site. By means of the communication connection loading information on the identities and locations of objects in the case is supplied to the microcircuitry where it is made available at the dispensing site, and transactional information involved in dispensing of the objects at the dispensing site is loaded into the microcircuitry for return to the reloading site. Such an arrangement allows analysis of the transactional information and the loading information showing actual usage of objects at both the dispensing site and the reloading site.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: May 18, 2004
    Assignee: PJ Solutions, Inc.
    Inventor: John H. Veenstra
  • Publication number: 20040059464
    Abstract: An object dispenser uses a support structure arranged to receive and hold a compact array of objects for dispensing. The objects can be contained in packages that are dispensed along with the objects from any location in the array. Gravity can provide the motive power for dispensing the objects when they are selectively released from the array. This is accomplished by retainers that hold the objects in place when latched and release the objects for dispensing when selectively unlatched.
    Type: Application
    Filed: September 25, 2002
    Publication date: March 25, 2004
    Inventors: John H. Veenstra, Kenneth B. Lowes
  • Patent number: 6704615
    Abstract: An object dispenser uses a support structure arranged to receive and hold a compact array of objects for dispensing. The objects can be contained in packages that are dispensed along with the objects from any location in the array. Gravity can provide the motive power for dispensing the objects when they are selectively released from the array. This is accomplished by retainers that hold the objects in place when latched and release the objects for dispensing when selectively unlatched.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: March 9, 2004
    Assignee: PJ Solutions, Inc.
    Inventors: John H. Veenstra, Kenneth B. Lowes
  • Publication number: 20040030445
    Abstract: An information management system is applied to a supply flow of dispensed objects by incorporating microcircuitry into a portable dispensing case that is loaded with objects at a loading site and transported to a dispensing site where the objects are dispensed from the portable case. A communication connection connects the microcircuitry with a reload controller at the loading site and a dispensing controller at the dispensing site. By means of the communication connection loading information on the identities and locations of objects in the case is supplied to the microcircuitry where it is made available at the dispensing site, and transactional information involved in dispensing of the objects at the dispensing site is loaded into the microcircuitry for return to the reloading site. Such an arrangement allows analysis of the transactional information and the loading information showing actual usage of objects at both the dispensing site and the reloading site.
    Type: Application
    Filed: August 8, 2002
    Publication date: February 12, 2004
    Inventor: John H. Veenstra
  • Patent number: 5952880
    Abstract: Control circuit for generating two control currents for a variable gain amplifier having a gain which is substantially proportional to the ratio of the two control currents. For a gain control which is independent of the signal level of the variable gain amplifier an exponential control characteristic is needed. The control circuit generates a set of control currents 2*I and 2*J with a ratio which is pseudo-exponential dependent on the control parameter u.sub.c. The ideal exponential characteristic is approximated to with a second-order function of the type ((1+x)/(1-x)).sup.2 by means of a voltage-to-current converter, a first translinear loop and a second translinear loop.
    Type: Grant
    Filed: June 5, 1997
    Date of Patent: September 14, 1999
    Assignee: U.S. Philips Corporation
    Inventors: Johannes O. Voorman, H. Veenstra
  • Patent number: PP8459
    Abstract: A variety of Dahlia with low plant growing habit producing attractive pink flowers is described.
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: November 9, 1993
    Assignee: Royal Sluis Inc.
    Inventor: H. Veenstra