| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for American Optical Co. | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 271,826 | Feb. 06, 1883 | M. Flammang | Plate Holder for Photographic Cameras | film and plate holders | |
| 1,282,037 | Oct. 22, 1918 | L.W. Bugbee | Grinding Machine | ||
| 1,408,339 | Feb. 28, 1922 | L.W. Bugbee | Protractor for Optical Work | protractors | |