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| Patents for Jay G. Schreckendgust | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,449,631 | Jun. 10, 1969 | J.G. Schreckendgust | Power Control Circuit for Low Voltage Lamps | projectors | |
| 3,476,029 | Nov. 04, 1969 | J.G. Schreckendgust | Electrochromic Shutter System | camera shutters | |