Inventor · disambiguated record
James F. Roach
Also filed as: ROACH JAMES F
6 granted patents·318 citations·filing 1976–1997
86Inventor score
Top patents by PatentIndex Score
6 records- 0197US4789770AControlled depth laser drilling systemWESTINGHOUSE ELECTRIC CORP·Filed 1987·Granted Dec 6, 1988·147 cites·18 claims
- 0292US4117288AVacuum type circuit interrupter with a contact having integral axial magnetic field meansWESTINGHOUSE ELECTRIC CORP·Filed 1976·Granted Sep 26, 1978·43 cites·7 claims
- 0389US4878267AResisting entry of an object into a space between the hinged edge of a door member hingedly attached to a associated jamb member and a surface of the jamb memberROACH JAMES F·Filed 1988·Granted Nov 7, 1989·65 cites·16 claims
- 0471US5225890ASurface inspection apparatus and methodGENCORP INC·Filed 1991·Granted Jul 6, 1993·38 cites·10 claims
- 0556US5898561ACapacitor arrangement and method of stabilizing sameNORTHROP GRUMMAN CORP·Filed 1997·Granted Apr 27, 1999·22 cites·13 claims
- 0634US4386249AVacuum circuit interrupter with auxiliary contact for plural arc path device with arc rotating means associated with the primary and auxiliary contactsWESTINGHOUSE ELECTRIC CORP·Filed 1980·Granted May 31, 1983·3 cites·7 claims
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