Assignee
ARF PRODUCTS
US·7 granted patents·394 citations·filing 1975–1983
Top patents by PatentIndex Score
7 records- 0193US4777652ARadio communication systems for underground minesARF PRODUCTS·Filed 1982·Granted Oct 11, 1988·109 cites·14 claims
- 0292US4462022ASecurity system with radio frequency coupled remote sensorsARF PRODUCTS·Filed 1981·Granted Jul 24, 1984·71 cites·5 claims
- 0391US4507654ASecurity system with infrared optical position detectorARF PRODUCTS·Filed 1981·Granted Mar 26, 1985·95 cites·8 claims
- 0490US4092643ASecurity deviceARF PRODUCTS·Filed 1975·Granted May 30, 1978·49 cites·14 claims
- 0589USD273786SEnclosure for a portable handheld transmitterARF PRODUCTS·Filed 1981·Granted May 8, 1984·47 cites·1 claims
- 0651US4105523ABiochemical oxygen demand measuring deviceARF PRODUCTS·Filed 1976·Granted Aug 8, 1978·11 cites·7 claims
- 0743US4464792APortable transmitter enclosureARF PRODUCTS·Filed 1983·Granted Aug 7, 1984·12 cites·6 claims
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