Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5562778 | Ultrasonic jet semiconductor wafer cleaning method | Ronald G. Koretsky, Robert J. von Gutfeld | 1996-10-08 |
| 5368054 | Ultrasonic jet semiconductor wafer cleaning apparatus | Ronald G. Koretsky, Robert J. von Gutfeld | 1994-11-29 |
| 5229322 | Method of making low resistance substrate or buried layer contact | Shao-fu Sanford Chu, Kyong-Min Kim, Shaw-Ning Mei, Mary J. Saccamango, Robert J. von Gutfeld | 1993-07-20 |
| 4497692 | Laser-enhanced jet-plating and jet-etching: high-speed maskless patterning method | Mordechai Gelchinski, Lubomyr T. Romankiw, Robert J. von Gutfeld | 1985-02-05 |