Assignee
ARROWHEAD ETS INC
3 granted patents·59 citations·filing 1977–1979
Top patents by PatentIndex Score
3 records- 0185US4275303APassive infrared intrusion detection systemARROWHEAD ETS INC·Filed 1979·Granted Jun 23, 1981·44 cites·10 claims
- 0245US4215271AAdjustable mirror mount for photoelectric intrusion detectorARROWHEAD ETS INC·Filed 1978·Granted Jul 29, 1980·8 cites·7 claims
- 0331US4111390AApparatus orientating arrangementARROWHEAD ETS INC·Filed 1977·Granted Sep 5, 1978·7 cites·12 claims
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