Patents Issued in December 31, 1991
  • Greeting card
    Patent number: D322808
    Type: Grant
    Filed: December 14, 1989
    Date of Patent: December 31, 1991
    Inventor: Edward Piechocki
  • Business form
    Patent number: D322809
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: December 31, 1991
    Inventor: C. Vincent Sisilli
  • Envelope
    Patent number: D322810
    Type: Grant
    Filed: May 21, 1990
    Date of Patent: December 31, 1991
    Inventor: Christopher Bak
  • Combined bookmark and felt-tipped marker
    Patent number: D322811
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: December 31, 1991
    Inventor: Robert L. Isern
  • Mathematical educational device
    Patent number: D322812
    Type: Grant
    Filed: November 13, 1989
    Date of Patent: December 31, 1991
    Assignees: Alec S. Harwin, Taylor M. Harwin
    Inventor: Joan D. Harwin
  • Combined writing surface and storage tray for attachment to an institutional-type scale
    Patent number: D322813
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: December 31, 1991
    Inventor: Patrick J. Wilson
  • Combined self-adhesive note pad dispenser and memo paper holder
    Patent number: D322814
    Type: Grant
    Filed: December 22, 1988
    Date of Patent: December 31, 1991
    Inventor: Sai Y. Tam
  • Sheet of labels
    Patent number: D322815
    Type: Grant
    Filed: January 2, 1990
    Date of Patent: December 31, 1991
    Inventor: Peter J. Gollon
  • Identification tag
    Patent number: D322816
    Type: Grant
    Filed: January 2, 1990
    Date of Patent: December 31, 1991
    Assignee: InterDesign, Inc.
    Inventor: Robert A. Immerman
  • Gameboard
    Patent number: D322817
    Type: Grant
    Filed: March 30, 1987
    Date of Patent: December 31, 1991
    Inventor: Lois I. Martin
  • Game board
    Patent number: D322818
    Type: Grant
    Filed: August 31, 1989
    Date of Patent: December 31, 1991
    Inventors: William N. Haney, II, Elsie Hobbins
  • Sound spring toy
    Patent number: D322819
    Type: Grant
    Filed: August 25, 1989
    Date of Patent: December 31, 1991
    Assignee: Toy Science, Inc.
    Inventor: John L. McChesney
  • Construction toy animal
    Patent number: D322820
    Type: Grant
    Filed: March 23, 1990
    Date of Patent: December 31, 1991
    Assignee: Discovery Toys, Inc.
    Inventor: Daniel B. Klitsner
  • Floatation tire
    Patent number: D322821
    Type: Grant
    Filed: October 23, 1989
    Date of Patent: December 31, 1991
    Inventor: Wilmo C. Orejola
  • Toy animal
    Patent number: D322822
    Type: Grant
    Filed: December 15, 1988
    Date of Patent: December 31, 1991
    Inventors: David Yardley, Geoffrey Pike
  • Talking toy bear
    Patent number: D322823
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: December 31, 1991
    Inventor: Taiwo Ogundiran
  • Knotted dog or the like
    Patent number: D322824
    Type: Grant
    Filed: November 1, 1989
    Date of Patent: December 31, 1991
    Inventor: William Mallios
  • Doll or similar article
    Patent number: D322825
    Type: Grant
    Filed: March 26, 1990
    Date of Patent: December 31, 1991
    Inventors: Michael Browning, Ronald Stratton
  • Climbing exerciser
    Patent number: D322826
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: December 31, 1991
    Inventor: William T. Wilkinson
  • Hand exerciser or similar article
    Patent number: D322827
    Type: Grant
    Filed: February 2, 1990
    Date of Patent: December 31, 1991
    Assignee: V-Partners Ltd.
    Inventors: Anne-Marie Bennstrom, Leslie G. Sinclair, George Reynolds, Stephan A. Schwartz
  • Golf club putter head
    Patent number: D322828
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: December 31, 1991
    Assignee: Salomon, S.A.
    Inventor: Jean-Francois Mermillod
  • Putter type golf club head
    Patent number: D322829
    Type: Grant
    Filed: June 27, 1989
    Date of Patent: December 31, 1991
    Inventor: Anthony J. Antonious
  • Iron type golf club head
    Patent number: D322830
    Type: Grant
    Filed: April 27, 1989
    Date of Patent: December 31, 1991
    Inventor: Anthony J. Antonious
  • Golf club carrier
    Patent number: D322831
    Type: Grant
    Filed: April 4, 1989
    Date of Patent: December 31, 1991
    Inventor: Thomas R. Cantwell
  • Slingshot or similar article
    Patent number: D322832
    Type: Grant
    Filed: October 17, 1989
    Date of Patent: December 31, 1991
    Inventors: James C. Ferguson, Marvin C. Hanz, Galen A. Moeller
  • Ammunition speed loader for semi-automatic rifles
    Patent number: D322833
    Type: Grant
    Filed: January 31, 1989
    Date of Patent: December 31, 1991
    Inventor: Raymond C. Martin
  • Mount for a firearm sight
    Patent number: D322834
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: December 31, 1991
    Assignee: Progressive Sporting Goods, Inc.
    Inventor: Joseph A. Lawlor
  • Fishing jig
    Patent number: D322835
    Type: Grant
    Filed: May 8, 1989
    Date of Patent: December 31, 1991
    Inventor: Gary L. Snyder
  • Top cap of a quick-change filter cartridge
    Patent number: D322836
    Type: Grant
    Filed: December 3, 1987
    Date of Patent: December 31, 1991
    Assignee: Cuno Incorporated
    Inventors: Raymond M. Petrucci, Bruce G. Taylor, Edward C. Giordano, James M. Padilla, Carl Palmer
  • Water stream coalescer for attachment to a water faucet
    Patent number: D322837
    Type: Grant
    Filed: December 12, 1988
    Date of Patent: December 31, 1991
    Inventor: Keith F. Woodruff
  • Horticultural sprayer
    Patent number: D322838
    Type: Grant
    Filed: April 6, 1990
    Date of Patent: December 31, 1991
    Inventor: Horace Hagedorn
  • Combined handle and escutcheon
    Patent number: D322839
    Type: Grant
    Filed: January 12, 1988
    Date of Patent: December 31, 1991
    Assignee: Kohler Co.
    Inventor: Herbert V. Kohler, Jr.
  • Spout
    Patent number: D322840
    Type: Grant
    Filed: September 10, 1987
    Date of Patent: December 31, 1991
    Inventors: Harvey B. Rodstein, deceased, legal representative Rodstein
  • Escutcheon for a spout or the like
    Patent number: D322841
    Type: Grant
    Filed: January 12, 1988
    Date of Patent: December 31, 1991
    Assignee: Kohler Co.
    Inventors: Herbert V. Kohler, Jr., Mary J. Reid, Alan D. Bengtson
  • Sink
    Patent number: D322842
    Type: Grant
    Filed: March 17, 1988
    Date of Patent: December 31, 1991
    Assignee: Blanco GmbH & Co. KG
    Inventors: Karl-Heinz Jung, Manfred Muck
  • Whirlpool bathtub
    Patent number: D322843
    Type: Grant
    Filed: August 1, 1988
    Date of Patent: December 31, 1991
    Assignee: Jason International, Inc.
    Inventor: Remo C. Jacuzzi
  • Combined battery powered lantern and fan
    Patent number: D322844
    Type: Grant
    Filed: August 18, 1989
    Date of Patent: December 31, 1991
    Inventor: Raymond Leon, Jr.
  • Sink
    Patent number: D322845
    Type: Grant
    Filed: December 28, 1988
    Date of Patent: December 31, 1991
    Assignee: Blanco GmbH & Co. KG
    Inventors: Klaus W. Gocke, Manfred Muck
  • Sink
    Patent number: D322846
    Type: Grant
    Filed: December 28, 1988
    Date of Patent: December 31, 1991
    Assignee: Blanco GmbH & Co. KG
    Inventors: Klaus W. Gocke, Manfred Muck
  • Rechargeable self-contained deodorizing toilet seat
    Patent number: D322847
    Type: Grant
    Filed: August 11, 1989
    Date of Patent: December 31, 1991
    Assignee: Chris A. Haletsky
    Inventors: Chris A. Haletsky, David L. Hubbard, George Sanchez
  • Package terminal air conditioner
    Patent number: D322848
    Type: Grant
    Filed: February 23, 1989
    Date of Patent: December 31, 1991
    Assignee: Inter-City Products Corporation (USA)
    Inventors: Mitchell L. Wilgus, Roger H. Ramsey
  • Air freshener case
    Patent number: D322849
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: December 31, 1991
    Assignee: Steiner Company, Inc.
    Inventor: Theodore G. Williams
  • Toilet seat heating pad
    Patent number: D322850
    Type: Grant
    Filed: September 19, 1990
    Date of Patent: December 31, 1991
    Inventor: Manuel M. Madrigal
  • Adapter for surgical retractors
    Patent number: D322851
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: December 31, 1991
    Assignee: Pilling Co.
    Inventor: William H. Pilling
  • Infant medical hood
    Patent number: D322852
    Type: Grant
    Filed: July 26, 1989
    Date of Patent: December 31, 1991
    Assignee: Viratek Inc.
    Inventor: Robert L. Orr
  • Combined defibrillator and ECG monitor and recorder
    Patent number: D322853
    Type: Grant
    Filed: May 9, 1989
    Date of Patent: December 31, 1991
    Assignee: Physio-Control Corporation
    Inventors: James A. Benson, Daniel C. Gunderson, Dennis M. Lanci, William J. Venne
  • Finger tap releasable tourniquet
    Patent number: D322854
    Type: Grant
    Filed: December 9, 1988
    Date of Patent: December 31, 1991
    Inventor: John M. Campbell
  • Obstetric examining table
    Patent number: D322855
    Type: Grant
    Filed: July 31, 1989
    Date of Patent: December 31, 1991
    Assignee: Kazuhisa Tabuchi
    Inventor: Akiko Tabuchi
  • Sample cell module
    Patent number: D322856
    Type: Grant
    Filed: July 3, 1989
    Date of Patent: December 31, 1991
    Assignee: Precision Systems, Inc.
    Inventors: Warren J. Heath, Rene J. Langner, Kermit W. Jones, Charles A. Bell
  • Dual color camera with microscope and digital analyzer work station
    Patent number: D322857
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: December 31, 1991
    Assignee: Cell Analysis Systems, Inc.
    Inventor: James W. Bacus