Assignee
Inventors
- Real Gagnier (1 patents)
- Ernst A. Munter (54 patents)
- John B. Bourne (1 patents)
- Ceasar Cesaratto (1 patents)
- Conrad W. Lewis (9 patents)
- Brian T. Paley (2 patents)
- Robert G. Wood (13 patents)
- John J. den Otter (1 patents)
US Patent 4213201 · Granted Jul 15, 1980