Assignee
No assignee recorded.
Inventors
- Mark B. Knudson (131 patents)
- Walter L. Sembrowich (9 patents)
- Scott W. Carlson (5 patents)
- Richard L. Little (14 patents)
- Unknown
- Richard W. Baker (144 patents)
US Patent D292229 · Granted Oct 6, 1987
No assignee recorded.