Patents Represented by Attorney, Agent or Law Firm James W. Bolcsak
  • Cabinet for personal computer
    Patent number: 5762409
    Abstract: A cabinet for personal computer, workstation or computer terminal components including separate monitor and keyboard includes a station for secure and accessible placement of a keyboard, a monitor enclosure permitting viewing of a monitor, and a secure enclosure for a central processing unit with openings for ventilation.
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: June 9, 1998
    Inventor: Richard L. Rice, Jr.
  • DC-AC converter protection
    Patent number: 5737163
    Abstract: A method and apparatus for protecting a DC-AC converter having a transformer. According to one embodiment, an oscillator generates a periodic signal having a frequency. A switch switches an input voltage across a first winding of the transformer in accordance with the periodic signal. A watchdog device disables the switch if the frequency falls below a threshold frequency.
    Type: Grant
    Filed: June 17, 1996
    Date of Patent: April 7, 1998
    Assignee: Burr-Brown Corporation
    Inventor: Trevor Newlin
  • Towel holder
    Patent number: D404947
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: February 2, 1999
    Assignee: M. Kamenstein, Inc.
    Inventor: V. Lorenzo Porcelli
  • Bread box
    Patent number: D405320
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: February 9, 1999
    Assignee: M. Kamenstein, Inc.
    Inventor: David W. Tisdale
  • Combined napkin, salt and pepper holder
    Patent number: D405324
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: February 9, 1999
    Assignee: M. Kamenstein, Inc.
    Inventor: David W. Tisdale
  • Vacuum sealed holder for cake or fruit
    Patent number: D405651
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: February 16, 1999
    Assignee: M. Kamenstein, Inc.
    Inventor: George Schmidt
  • Countertop knife block
    Patent number: D405656
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: February 16, 1999
    Assignee: M. Kamenstein, Inc.
    Inventors: Martha Davis, Stuart Harvey Lee
  • Holder for kitchen items
    Patent number: D405657
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: February 16, 1999
    Assignee: M. Kamenstein, Inc.
    Inventor: Joseph Opramolla
  • Canister set
    Patent number: D406015
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: February 23, 1999
    Assignee: M. Kamenstein, Inc.
    Inventor: David W. Tisdale