Assignee
HARTMAN ROBERT
2 granted patents·1 pending application·29 citations·filing 1980–2016
Top patents by PatentIndex Score
3 records- 0164US5186758AEnvironmentally-friendly battery cleaning methodHARTMAN ROBERT·Filed 1991·Granted Feb 16, 1993·27 cites·3 claims
- 0233US2016269440A1System and method for managing email and email securityHARTMAN ROBERT·Filed 2016·Application pending·0 cites
- 0327US4363577AApparatus for converting power chain saw into a boring toolHARTMAN ROBERT·Filed 1980·Granted Dec 14, 1982·2 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →