Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5418382 | Substrate location and detection apparatus | David Vaughn, Billy R. Masten, Timothy Vaughn | 1995-05-23 |
| 4749440 | Gaseous process and apparatus for removing films from substrates | Rex L. Biggerstaff, L. Davis Clements, C. Rinn Cleavelin | 1988-06-07 |
| 4286541 | Applying photoresist onto silicon wafers | — | 1981-09-01 |
| 4197000 | Positive developing method and apparatus | — | 1980-04-08 |