Assignee
Inventors
- Paul A. Bottomley (59 patents)
- William A. Edelstein (56 patents)
- Howard R. Hart, Jr. (11 patents)
- John F. Schenck (21 patents)
- Rowland W. Redington (8 patents)
- William Macomber Leue (13 patents)
US Patent 4689563 · Granted Aug 25, 1987