Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4893913 | Steromicroscope having stabilizer for preventing tipping of eyepiece assemblies | James A. Clark | 1990-01-16 |
| 4770518 | Apparatus for indicating intensity of an illuminator in an optical instrument | — | 1988-09-13 |
| 4690519 | Zoom microscope having a crank and linkage mechanism | James A. Clark | 1987-09-01 |
| 4483589 | Indexing mechanism for rotatable nosepiece of a microscope | — | 1984-11-20 |
| 4445758 | Mechanism for accomplishing coarse and fine adjustments in a microscope | — | 1984-05-01 |
| 4440317 | Sterile liquid storing and dispensing apparatus | James A. Clark | 1984-04-03 |