Assignee
Inventors
- Charles P. Roossien (25 patents)
- David C. Pugh (4 patents)
- Dale M. Groendal (27 patents)
- James E. Massey (6 patents)
- Robert Scheper (72 patents)
- Duane F. Nagel (9 patents)
- Bruce M. Smith (171 patents)
- Douglas A. Smith (40 patents)
- Brian L. Scholten (8 patents)