Patents by Inventor Lawrence E. Spreckelmeier

Lawrence E. Spreckelmeier 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).

  • Linear surgical stapling instrument
    Patent number: D273513
    Type: Grant
    Filed: June 10, 1983
    Date of Patent: April 17, 1984
    Assignee: Senco Products, Inc.
    Inventor: Lawrence E. Spreckelmeier
  • Surgical ligating instrument
    Patent number: D279500
    Type: Grant
    Filed: December 14, 1982
    Date of Patent: July 2, 1985
    Assignee: Senmed, Inc.
    Inventor: Lawrence E. Spreckelmeier
  • Surgical stapling instrument
    Patent number: D279501
    Type: Grant
    Filed: December 14, 1982
    Date of Patent: July 2, 1985
    Assignee: Senmed, Inc.
    Inventors: Lawrence E. Spreckelmeier, William K. Burtoft
  • Surgical stapler
    Patent number: D285836
    Type: Grant
    Filed: January 7, 1985
    Date of Patent: September 23, 1986
    Assignee: Senmed, Inc.
    Inventors: John V. Hunt, Lawrence E. Spreckelmeier
  • Flexible surgical stapler
    Patent number: D287278
    Type: Grant
    Filed: February 21, 1984
    Date of Patent: December 16, 1986
    Assignee: Senmed, Inc.
    Inventor: Lawrence E. Spreckelmeier
  • Surgical staple cartridge
    Patent number: D297764
    Type: Grant
    Filed: December 18, 1985
    Date of Patent: September 20, 1988
    Assignee: Ethicon, Inc.
    Inventors: John V. Hunt, Lawrence E. Spreckelmeier
  • Combined linear surgical stapler and cutter
    Patent number: D322143
    Type: Grant
    Filed: June 5, 1989
    Date of Patent: December 3, 1991
    Assignee: Ethicon, Inc.
    Inventor: Lawrence E. Spreckelmeier
  • Light transmission handpiece for medical instruments
    Patent number: D370063
    Type: Grant
    Filed: July 5, 1994
    Date of Patent: May 21, 1996
    Assignee: Gregg Laboratories, Inc.
    Inventor: Lawrence E. Spreckelmeier