Assignee
Inventors
- Daniel C. Roehrs (10 patents)
- Angelo Caruso (18 patents)
- Robert E. Grace (17 patents)
- Robert M. Mara (10 patents)
- John G. Elliot (5 patents)
- Patricia J. Saraceno (4 patents)
- James M. Pacer (31 patents)
US Patent 5006892 · Granted Apr 9, 1991