Assignee
Inventors
- H. David Dalquist, III (8 patents)
- Glenn Campbell (16 patents)
- Glenn M. Campbell, Jr. (15 patents)
- Gary R. Everson (1 patents)
- Lloyd G. Keleny (18 patents)
- Douglas J. Kluge (22 patents)
- Paul Varley (2 patents)
US Patent 5040950 · Granted Aug 20, 1991