Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350554 | Method for production of reinforced cementitious panels | — | 1994-09-27 |
| D344587 | Ophthalmic refractor | Roy H. Burton, David E. Wood | 1994-02-22 |
| 5284157 | Elastomeric film products with improved chemical resistance | Oskar T. Tankovitz, Duncan A. MacKillop | 1994-02-08 |