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

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Sir William Preece, chief engineer, British Post Office ; 1878

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Examiner: Roy, III, Upendra

Primary examiner statistics: 2 patents; average approval time: 628 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patent No.	Patent Title:
4788156	Subchannel doping to reduce short-gate effects in field effect ...
4771012	Method of making symmetrically controlled implanted regions using...

Patent No.

Patent Title:

No patents.