Assignee
No assignee recorded.
Inventors
- Stanley Boyer (2 patents)
- Stephen A. Martin (17 patents)
- Christine A. Giurdanella-Renzi (2 patents)
- Charles R. Holdaway (14 patents)
- Robert D. Butterfield (96 patents)
US Patent 5271405 · Granted Dec 21, 1993
No assignee recorded.