U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."

U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.

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Examiner: Shingleton, M.


Primary examiner statistics: 0 patents; average approval time: N/A
Assistant examiner statistics: 4 patents; average approval time: 1047 days

Patents as Primary Examiner

Patent No. Patent Title:
No patents.

Patents as Assistant Examiner

Patent No. Patent Title:
5048936 Light beam deflector
5038081 Reverse phase-controlled dimmer
5019752 Plasma switch with chrome, perturbated cold cathode
4992702 Inverter capable of controlling operating frequency
 
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