Assignee
Inventors
- Gary J. Stratton (1 patents)
- Carl E. Kittle (17 patents)
- Robert L. Rigdon, Sr. (1 patents)
- Michael Wagner (16 patents)
- Lynn E. Porter (1 patents)
- John J. Freund (1 patents)
- James A. Koch (1 patents)
US Patent 4936634 · Granted Jun 26, 1990