Assignee
SIEBE GORMAN & CO LTD
GB·5 granted patents·151 citations·filing 1974–1988
Top patents by PatentIndex Score
5 records- 0192US3944403AAdsorptive devicesSIEBE GORMAN & CO LTD·Filed 1974·Granted Mar 16, 1976·80 cites·8 claims
- 0267US4534344ABreathing apparatus and facemasks thereforSIEBE GORMAN & CO LTD·Filed 1984·Granted Aug 13, 1985·36 cites·9 claims
- 0365US4726978ACharcoal fabric needled to supporting fabricsSIEBE GORMAN & CO LTD·Filed 1986·Granted Feb 23, 1988·25 cites·23 claims
- 0428US4960120ABreathing apparatusSIEBE GORMAN & CO LTD·Filed 1988·Granted Oct 2, 1990·7 cites·20 claims
- 0526US4696295ABreathing apparatusSIEBE GORMAN & CO LTD·Filed 1986·Granted Sep 29, 1987·3 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →