Assignee
Inventors
- Robert Scheper (72 patents)
- Dale M. Groendal (27 patents)
- James E. Abraham (6 patents)
- Thomas R. Hahn (8 patents)
- Cheryl D. Baumgartner (3 patents)
- Douglas A. Smith (40 patents)
- Brian L. Scholten (8 patents)
US Patent D351070 · Granted Oct 4, 1994