Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867842 | Method of making slotted diaphragm semiconductor devices | Philip J. Bohrer | 1989-09-19 |
| 4825693 | Slotted diaphragm semiconductor device | Philip J. Bohrer | 1989-05-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867842 | Method of making slotted diaphragm semiconductor devices | Philip J. Bohrer | 1989-09-19 |
| 4825693 | Slotted diaphragm semiconductor device | Philip J. Bohrer | 1989-05-02 |