Inventor · disambiguated record
John Speidel
Also filed as: SPEIDEL JOHN · SPEIDEL JOHN A
7 granted patents·170 citations·filing 1973–2011
85Inventor score
Top patents by PatentIndex Score
7 records- 0195US7744386B1High amperage busway systemLIGHTING SERVICES INC·Filed 2009·Granted Jun 29, 2010·107 cites·31 claims
- 0284US8500299B2Narrow beam LED spotlightSPEIDEL JOHN·Filed 2011·Granted Aug 6, 2013·18 cites·12 claims
- 0375US7850363B1Adjustable lighting fixture with tool holderLIGHTING SERVICES INC·Filed 2009·Granted Dec 14, 2010·13 cites·4 claims
- 0471US3952574AProcess and apparatus for forming sheet metal structuresSPEIDEL JOHN A·Filed 1974·Granted Apr 27, 1976·23 cites·4 claims
- 0569US8628224B1Articulating accessory cartridge for lighting fixtureSPEIDEL JOHN·Filed 2011·Granted Jan 14, 2014·4 cites·16 claims
- 0634USD250164SDust panSPEIDEL JOHN A·Filed 1977·Granted Nov 7, 1978·1 cites·1 claims
- 0733US4040662AIntegral seating unitSPEIDEL JOHN A·Filed 1973·Granted Aug 9, 1977·4 cites·6 claims
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