Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835130 | Selectively permeable zeolite adsorbents and sealants made therefrom | — | 1989-05-30 |
| 4814215 | Adhesive composition, process, and product | Friedrich K. W. Lautenschlaeger, Reynaldo G. Bumanlag | 1989-03-21 |