Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853016 | Process for consolidation of silicon monoxide fines | Chad I. Stevens | 1989-08-01 |
| 4847031 | Evaporating boats containing titanium diboride | Edwin J. Spooner, Robert F. Scoledge, Jr. | 1989-07-11 |