Inventor · disambiguated record
Robert M. Hartman
Also filed as: HARTMAN ROBERT M · HARTMAN ROBERT MICHAEL
3 granted patents·1 pending application·299 citations·filing 1977–2009
78Inventor score
Top patents by PatentIndex Score
4 records- 0192US4108182AReciprocation vitreous suction cutter headCONCEPT·Filed 1977·Granted Aug 22, 1978·231 cites·12 claims
- 0287US5117610AMethods and apparatus for printing and collating materials from multiple websDITTLER BROTHERS INC·Filed 1990·Granted Jun 2, 1992·54 cites·22 claims
- 0355US5429698AMethods and apparatus for printing and collating materials from multiple websDITTLER BROTHERS INC·Filed 1993·Granted Jul 4, 1995·14 cites·2 claims
- 0444US2009324799A1Maximizing utilization of municipal sewage treatment effluents to produce a biofuel, fertilizer and/or animal feed for environmentally sustainable minded communitiesHARTMAN ROBERT MICHAEL·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →