Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9577620 | Printed circuit arrangement and method of forming the same | Kok Leong Chang, Jie Zhang | 2017-02-21 |
| 4430260 | Penicillin-polyvinyl alcohol conjugate and process of preparation | Alec Sehon | 1984-02-07 |
| 4296097 | Suppression of reaginic antibodies to drugs employing polyvinyl alcohol as carrier therefor | Alec Sehon | 1981-10-20 |
| 4261973 | Allergen-containing substances | Alec Sehon | 1981-04-14 |