Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320660 | Fresnel focussed imaging system | — | 1982-03-23 |
| 4316115 | Polymeric piezoelectric microprobe with damper | David T. Wilson, Joseph Callerame | 1982-02-16 |
RT
Roger H. Tancrell
Overall (1982): #8,203 of 81,411Top 15%
2
Patents 1982