Assignee
Inventors
- Billy W. Minshall (6 patents)
- Patrick M. Maloney (11 patents)
- Fred Mill (3 patents)
- Shelly Heimfeld (3 patents)
- Stanley Corpuz (1 patents)
- Penny Thompson (2 patents)
- Eric Peterson (22 patents)
US Patent 5672481 · Granted Sep 30, 1997