Assignee
Inventors
- Bruce A. Brown (4 patents)
- Robert W. DeBruyne (3 patents)
- Robert W. Smith (8 patents)
- Donald S. Akhurst (2 patents)
- Ronald E. Compton (4 patents)
- Douglas R. Myers (6 patents)
- David R. Syrowik (10 patents)
US Patent 4739684 · Granted Apr 26, 1988