Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828585 | Surface modified gas separation membranes | — | 1989-05-09 |
| 4717395 | Gas separations using membranes comprising sulphonated polyether sulphone | — | 1988-01-05 |
| 4574690 | Apparatus for forming wrapped food products | Tsu T. Chiao | 1986-03-11 |
| 4243577 | Modified thermoplastic resins | — | 1981-01-06 |