Assignee
Inventors
- Hermanus Stephanus Pretorius (8 patents)
- Robert Farra (19 patents)
- Kenneth Barnett (3 patents)
- David Piper (3 patents)
- Russell Ford (8 patents)
- Edward G. Solomon (46 patents)
- Peter A. Holst (22 patents)
- Lawrence N. Smith (16 patents)