Assignee
Inventors
- Daniel Barber (8 patents)
- James E. King (13 patents)
- Sterett Robertson (2 patents)
- Scott Ray (1 patents)
- Unknown
- Anton Arnoldy (9 patents)
- Mick Trompen (14 patents)
- Stanley M. Gorgacz (1 patents)
- Dennis G. Wujek (13 patents)
US Patent 7348890 · Granted Mar 25, 2008