Assignee
No assignee recorded.
Inventors
- Brian L. Scholten (8 patents)
- James E. Abraham (6 patents)
- Dale M. Groendal (27 patents)
- Robert Scheper (72 patents)
- Thomas R. Hahn (8 patents)
- Douglas A. Smith (40 patents)
US Patent 5630643 · Granted May 20, 1997
No assignee recorded.