Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354837 | Dental appliance for use in combination with a saliva ejector | — | 1982-10-19 |
| 4346989 | Surveying instrument | Alfred F. Gort | 1982-08-31 |
| 4335306 | Surveying instrument | Alfred F. Gort | 1982-06-15 |