Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851375 | Methods of making composite ceramic articles having embedded filler | Marc S. Newkirk, Andrew W. Urquhart, Harry R. Zwicker | 1989-07-25 |
| 4847220 | Method of making ceramic composites | Christopher R. Kennedy, Danny R. White, Andrew W. Urquhart | 1989-07-11 |
| 4832892 | Assembly for making ceramic composite structures and method of using the same | Marc S. Newkirk | 1989-05-23 |
| 4828785 | Inverse shape replication method of making ceramic composite articles | Marc S. Newkirk, Andrew W. Urquhart | 1989-05-09 |
| 4822759 | Ceramic composite structures having intrinsically fitted encasement members thereon & methods of making the same | Marc S. Newkirk | 1989-04-18 |