Assignee
Inventors
- Mark H. Buddendeck (7 patents)
- John W. Daughton (26 patents)
- John C. DeMott (3 patents)
- Robert M. Harwood (4 patents)
- Gary L. Hutchinson (2 patents)
- Khalid M. Rabb (18 patents)
- Robert L. Sklut (14 patents)
- Irwin Wagman (3 patents)
US Patent 4980723 · Granted Dec 25, 1990