Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5131261 | Permeation measurement device | James C. Tou | 1992-07-21 |
| 4944180 | Permeation measurement device | James C. Tou | 1990-07-31 |
| 4674323 | Self-diagnostic gel permeation/size exclusion chromatograph | Edwin R. North | 1987-06-23 |
| 4219630 | Polymerization process | Edward F. Gurnee | 1980-08-26 |