Patents Examined by R. T. Seifert
  • Baseball pitching practice device
    Patent number: D311031
    Type: Grant
    Filed: October 2, 1987
    Date of Patent: October 2, 1990
    Inventor: Leandre Poitras
  • Water game
    Patent number: D311032
    Type: Grant
    Filed: January 11, 1988
    Date of Patent: October 2, 1990
    Assignee: Tomy Kogyo Co., Inc.
    Inventor: Makiko Watanabe
  • Combined address book, calculator and key ring
    Patent number: D311095
    Type: Grant
    Filed: January 31, 1989
    Date of Patent: October 9, 1990
    Inventor: Byok N. Kim
  • Expansion bracelet
    Patent number: D311152
    Type: Grant
    Filed: June 20, 1988
    Date of Patent: October 9, 1990
    Assignee: Textron, Inc.
    Inventor: Murray L. Cowan
  • Finger ring
    Patent number: D311153
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: October 9, 1990
    Inventor: Michael I. Chirieleison
  • Shell earrings
    Patent number: D311154
    Type: Grant
    Filed: September 3, 1987
    Date of Patent: October 9, 1990
    Inventor: Gloria E. Das
  • Scarf slide
    Patent number: D311157
    Type: Grant
    Filed: April 28, 1988
    Date of Patent: October 9, 1990
    Inventor: Josette Boivin
  • Golf putting practice device
    Patent number: D311216
    Type: Grant
    Filed: June 17, 1987
    Date of Patent: October 9, 1990
    Assignee: Command Automation, Inc.
    Inventor: Luther G. Simjian
  • Novelty cap
    Patent number: D311266
    Type: Grant
    Filed: November 20, 1987
    Date of Patent: October 16, 1990
    Assignee: Bikini Cap Co.
    Inventor: Patrick N. Parker
  • Combined key ring and container
    Patent number: D311274
    Type: Grant
    Filed: November 21, 1988
    Date of Patent: October 16, 1990
    Inventor: Micha Laury
  • Key holder
    Patent number: D311275
    Type: Grant
    Filed: June 26, 1987
    Date of Patent: October 16, 1990
    Inventor: Sumner B. MacDonald
  • Necklace
    Patent number: D311354
    Type: Grant
    Filed: December 14, 1987
    Date of Patent: October 16, 1990
    Assignee: Partecipazioni Bulgari S.p.A.
    Inventor: Paolo Bulgari
  • Expansion bracelet
    Patent number: D311355
    Type: Grant
    Filed: June 20, 1988
    Date of Patent: October 16, 1990
    Assignee: Textron, Inc.
    Inventor: Murray L. Cowan
  • Medallion
    Patent number: D311356
    Type: Grant
    Filed: June 29, 1988
    Date of Patent: October 16, 1990
    Assignee: Innovative Trading & Service S.A.
    Inventor: Patrick H. De Frahan
  • Sock
    Patent number: D311448
    Type: Grant
    Filed: May 17, 1987
    Date of Patent: October 23, 1990
    Assignee: Summerfield Industries, Inc.
    Inventors: Jill L. Kemna, Thomas R. Freeman
  • Keychain
    Patent number: D311451
    Type: Grant
    Filed: August 8, 1988
    Date of Patent: October 23, 1990
    Inventor: David M. Chan
  • Bottle closure
    Patent number: D311494
    Type: Grant
    Filed: August 24, 1987
    Date of Patent: October 23, 1990
    Assignee: Kardon Industries, Inc.
    Inventor: Gerald Zinnbauer
  • Earring
    Patent number: D311502
    Type: Grant
    Filed: December 14, 1987
    Date of Patent: October 23, 1990
    Assignee: Partecipazioni Bulgari S.p.A.
    Inventor: Paolo Bulgari
  • Medallion
    Patent number: D311504
    Type: Grant
    Filed: June 29, 1988
    Date of Patent: October 23, 1990
    Assignee: Innovative Trading & Services S.A.
    Inventor: Patrick H. De Frahan
  • Knife key holder
    Patent number: D311643
    Type: Grant
    Filed: June 26, 1987
    Date of Patent: October 30, 1990
    Inventor: Sumner B. MacDonald