Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5403892 | Dynamically cured thermoplastic olefin polymers and process for producing the same | Robert C. Puydak, Donald R. Hazelton | 1995-04-04 | |
| 5110685 | Low friction, abrasion resistant polymer coating | Virginia R. Cross | 1992-05-05 | $23,708,000 |
| 4857409 | Clear barrier composites containing polyisobutylene/polyolefin alloy components | Donald R. Hazelton | 1989-08-15 | $28,118,000 |
| 4673620 | Elastomeric thermoplastic low voltage insulation on conductive substrate | Lawrence Spenadel | 1987-06-16 | $40,468,000 |
| 4500681 | Thermoplastic blend of polyolefin, isobutylene-backbone elastomer and ethylene copolymer | — | 1985-02-19 | $36,487,000 |