Cooper; Joseph E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cooper; Joseph E..The latest application filed is for "vacuum refining of glassy materials with selected water content".
- Cooper; Joseph E. - Natrona Heights PA
- Cooper; Joseph E. - Brackenridge PA
- Cooper; Joseph E. - Brakenridge PA
| Patent | Date |
|---|---|
| Vacuum refining of glassy materials with selected water content Grant 4,919,700 - Pecoraro , et al. April 24, 1 | 1990-04-24 |
| Method of preparing boric acid-containing glass batch Grant 4,074,991 - Brzozowski , et al. * February 21, 1 | 1978-02-21 |
| Glass batch pelletizing method Grant 4,031,175 - Cooper June 21, 1 | 1977-06-21 |
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