Assignee
Inventors
- Thomas P. Cooper (16 patents)
- James A. Elke (2 patents)
- John R. Jordan (16 patents)
- Lester Y. Lee (2 patents)
- James R. Mettling (2 patents)
- Ralph E. Sipple (16 patents)
- Ronald Q. Smith (4 patents)
US Patent 5745915 · Granted Apr 28, 1998