Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951316 | Process for pipe seal manufacture | Jeffrey M. Smith, Harold H. Seymour | 2011-05-31 |
| 6329439 | Extrusion of a foamable melt consisting of mixed polyolefin and rubber copolymer | Antonius van Meesche | 2001-12-11 |