Assignee
Inventors
- Riaan Moolman (3 patents)
- Wynand du Toit (10 patents)
- Norman G. Anderson (53 patents)
- Eric Johnson Schaffer (5 patents)
- Grant Dickinson (6 patents)
- Jacobus du Preez (14 patents)
- Olaf Wagner (9 patents)
- Adriaan van Wyk (12 patents)
US Patent 10657474 · Granted May 19, 2020