Description
Class G10B : ORGANS; HARMONIUMS
Subclass 1/04: General design of organs electrically operated
Class G10B : ORGANS; HARMONIUMS
Subclass 1/04: General design of organs electrically operated
Patent # | Title | Filing Date | Issue Date | Patent Owner |
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10846998 | Pipe organ doorbell | Aug 22, 19 | Nov 24, 20 | Not available |
9286863 | Apparatus and method for a celeste in an electronically-orbited speaker | Sep 12, 13 | Mar 15, 16 | Not available |
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