Patents by Inventor Carlisle A. Thomas

Carlisle A. Thomas 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).

  • Compact peristaltic metering pump
    Patent number: 6322330
    Abstract: An improved, flexible tube, pump assembly comprising a housing having a cover, a motor unit and pump unit driven thereby. The motor unit and pump unit are fixed in said housing and said pump assembly comprises a minimal number of parts.
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: November 27, 2001
    Inventor: Carlisle A. Thomas
  • Hand positioning guide for a golf club
    Patent number: D361613
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: August 22, 1995
    Assignee: Thomas Industries, Inc.
    Inventor: Carlisle A. Thomas
  • Adjustable height golf tee
    Patent number: D370041
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: May 21, 1996
    Assignee: Thomas Industries, Inc.
    Inventor: Carlisle A. Thomas