Assignee
Inventors
- Randall B. Sharpe (16 patents)
- J. Richard Jones (5 patents)
- Thomas E. O'Shea (4 patents)
- Paul W. Casper (15 patents)
- James W. Toy (8 patents)
- Gregory M. Evans (89 patents)
- Richard N. Sears (2 patents)
US Patent 5457560 · Granted Oct 10, 1995