Assignee
Inventors
- Raymond J. Hodsoll, Jr. (4 patents)
- Steven G. Karr (6 patents)
- William Macomber Leue (13 patents)
- Lowell Scott Smith (62 patents)
- Rowland W. Redington (8 patents)
- Paul A. Bottomley (59 patents)
- William A. Edelstein (56 patents)
US Patent 4667159 · Granted May 19, 1987