Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4602052 | Rubber composition and method of incorporating carbon black and a quaternary ammonium coupling agent salt into natural rubber containing compositions | Kenneth E. Weber | 1986-07-22 | $25,818,000 |
| 4598105 | Rubber composition and method | Kenneth E. Weber | 1986-07-01 | $37,131,000 |