Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846920 | Plasma amplified photoelectron process endpoint detection apparatus | Gary S. Selwyn, Jyothi Singh | 1989-07-11 |
JK
John H. Keller
Overall (1989): #94,665 of 140,708Top 70%
1
Patents 1989