Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4318617 | DC Shift error correction for electro-optical measuring system | — | 1982-03-09 |
| 4205385 | Electronic surveying system | Kent E. Erickson, Gerhardt C. Rowe | 1980-05-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4318617 | DC Shift error correction for electro-optical measuring system | — | 1982-03-09 |
| 4205385 | Electronic surveying system | Kent E. Erickson, Gerhardt C. Rowe | 1980-05-27 |