File:US2995633-Means-for-Aiding-Hearing.pdf
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US2995633-Means-for-Aiding-Hearing.pdf (file size: 626 KB, MIME type: application/pdf)
Upload the full patent document for US Patent 2,995,633 – Means for Aiding Hearing, by Henry K. Puharich and Joseph L. Lawrence, filed September 25, 1958, granted August 8, 1961. Caption: 'US Patent 2,995,633 – Means for Aiding Hearing (Puharich & Lawrence, 1961). Documents the dormant facial hearing system and its artificial excitation via piezoelectric dental prosthetics.'
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 04:14, 1 June 2026 | (626 KB) | Geckopico (talk | contribs) | Upload the full patent document for US Patent 2,995,633 – Means for Aiding Hearing, by Henry K. Puharich and Joseph L. Lawrence, filed September 25, 1958, granted August 8, 1961. Caption: 'US Patent 2,995,633 – Means for Aiding Hearing (Puharich & Lawrence, 1961). Documents the dormant facial hearing system and its artificial excitation via piezoelectric dental prosthetics.' |
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