Assignee
FRANKE DAVID M
2 granted patents·2 pending applications·31 citations·filing 1980–2014
Top patents by PatentIndex Score
4 records- 0176US4467797ABreathing effort reduction device for scuba gearFRANKE DAVID M·Filed 1980·Granted Aug 28, 1984·31 cites·15 claims
- 0267US2015108675A1Multi zone cementitious product and methodFRANKE DAVID M·Filed 2014·Application pending·0 cites
- 0355US9943980B2Multi zone cementitious product and methodFRANKE DAVID M·Filed 2014·Granted Apr 17, 2018·0 cites·12 claims
- 0452US2014272284A1Multi zone cementitious product and methodFRANKE DAVID M·Filed 2013·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →