Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882113 | Heterogeneous elastomeric compositions containing a fluoroelastomer and PTFE and methods for manufacturing said compositions | Wilfred F. Mathewson | 1989-11-21 |
| 4816339 | Multi-layered poly(tetrafluoroethylene)/elastomer materials useful for in vivo implantation | Edwin Wang | 1989-03-28 |