Assignee
Inventors
- Ramon M. Cardona (1 patents)
- David G. Geis (7 patents)
- Francis E. Huntoon (4 patents)
- Chris G. Johnson (20 patents)
- Kenneth F. Lewinski (4 patents)
- Raymond R. Seidlitz (3 patents)
- Eugene K. Sokolowski (9 patents)
US Patent D307748 · Granted May 8, 1990