Assignee
SPRINGFIELD WIRE
US·3 granted patents·66 citations·filing 1975–1981
Top patents by PatentIndex Score
3 records- 0173US4197449AFlexible electrical heaterSPRINGFIELD WIRE·Filed 1978·Granted Apr 8, 1980·31 cites·5 claims
- 0257US4689878APTC heater and method of manufactureSPRINGFIELD WIRE·Filed 1981·Granted Sep 1, 1987·19 cites·2 claims
- 0356US3963049ADual sealing solenoid valveSPRINGFIELD WIRE·Filed 1975·Granted Jun 15, 1976·16 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →