Assignee
Inventors
- Francisco Real (8 patents)
- M. Jules Mattes (9 patents)
- Alan Houghton (28 patents)
- Philip O. Livingston (33 patents)
- Kenneth O. Lloyd (28 patents)
- Herbert F. Oettgen (20 patents)
- Lloyd J. Old (135 patents)
US Patent 4562160 · Granted Dec 31, 1985