Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7115212 | Method for etching | Bernard Feldman | 2006-10-03 |
| 6749766 | Etched metal oxide film | Bernard Feldman | 2004-06-15 |
| 6193901 | Method for etching | Bernard Feldman | 2001-02-27 |
| 6180021 | Method for etching | Bernard Feldman | 2001-01-30 |
| 6174452 | Method for etching | Bernard Feldman | 2001-01-16 |
| 5976396 | Method for etching | Bernard Feldman | 1999-11-02 |
| 4289294 | Wellhead flow control devices | — | 1981-09-15 |
| 4286791 | Packing assembly for a movable shaft | — | 1981-09-01 |