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| Patents for Harold T. Olson | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,282,285 | May 05, 1942 | H.T. Olson | Camera Stand or Tripod | camera tripods | |
| 2,315,981 | Apr. 06, 1943 | H.T. Olson | Filter Mount for Photographic Cameras | camera accessories | |