Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120594 | Microporous polyolefin shaped articles with patterned surface areas of different porosity | — | 1992-06-09 |
| 4957943 | Particle-filled microporous materials | Jerome W. McAllister, Kevin E. Kinzer, Eric Joseph Johnson, James F. Dyrud | 1990-09-18 |
| 4863792 | Multi-layer laminates of microporous films | — | 1989-09-05 |
| 4726989 | Microporous materials incorporating a nucleating agent and methods for making same | — | 1988-02-23 |
| 4436213 | Container having tamper evident seal and imaged polymer film useful as such a seal | Fred R. Paul, Jr. | 1984-03-13 |