Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856199 | Single contact point distance measuring for plane determination | Thomas B. Chapin | 1989-08-15 |
MM
Marcellus S. Merrill
Overall (1989): #80,046 of 140,708Top 60%
1
Patents 1989