Assignee
Inventors
- Ernest M. Bevilacqua (12 patents)
- David G. Conroy (54 patents)
- Unknown
- Robert Haddock (6 patents)
- Anne Lang (2 patents)
- Joseph Moya (2 patents)
- Arthur B. Nichols (6 patents)
- Carl Thompson (8 patents)
US Patent D341583 · Granted Nov 23, 1993