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| Patents for Charles H. Roth | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,799,866 | Apr. 07, 1931 | C.H. Roth | Photographic Studio Set | ||
 | 1,804,061 | May 05, 1931 | C.H. Roth | Camera | |
 | 1,954,918 | Apr. 17, 1934 | C.H. Roth, W.H. Petit, W.E. Burnell | Means to prevent Double Exposures in Using Plate or Film Holders for Cameras | |
| 2,056,144 | Sep. 29, 1936 | C.H. Roth | Light Valve for Plate or Film Holders | ||