Difference between revisions of "Patent for a Remote control for directing projected light by Joseph Levy (Q31179)"
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(Created claim: Field (P19): lighting and projection (Q7)) | (Created claim: Copy available online (P37): https://patents.google.com/patent/US2054224A/en) | ||
| Property / Copy available online | |||
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| Property / Copy available online: https://patents.google.com/patent/US2054224A/en / rank | |||
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Revision as of 13:10, 30 April 2023
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for a Remote control for directing projected light by Joseph Levy | No description defined |