Assignee
Inventors
- Kenneth J. Christensen (15 patents)
- Jack S. Chorpenning (5 patents)
- Michael S. Siegel (142 patents)
- Thomas E. Stammely (11 patents)
- Norman C. Strole (39 patents)
- Max Robert Povse (9 patents)
- Raymond L. Zeisz, Jr. (4 patents)
US Patent 5625621 · Granted Apr 29, 1997