Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861731 | Method of fabricating a lateral dual gate thyristor | — | 1989-08-29 |
| 4810350 | Automotive, internal reference, solid electrolyte, lean oxygen sensor | Joseph V. Mantese, Adolph L. Micheli, David B. Hicks | 1989-03-07 |
| 4810529 | Method of producing a miniature internal reference gas chamber within an automotive, internal reference, solid electrolyte, lean oxygen sensor | Joseph V. Mantese, Adolph L. Micheli, David B. Hicks | 1989-03-07 |