Inventor · disambiguated record
Donald M. Roberts
Also filed as: ROBERTS DONALD M
3 granted patents·47 citations·filing 1986–1994
71Inventor score
Files withBAYER AG2
Top patents by PatentIndex Score
3 records- 0151US5423297ATwo stage rotary vaned internal combustion engineFiled 1994·Granted Jun 13, 1995·19 cites·8 claims
- 0245US4718577ASuspendable dispenser pack container for flowable substances, such as liquids, pastes, powder and fine granulesBAYER AG·Filed 1986·Granted Jan 12, 1988·21 cites·11 claims
- 0336US4714177ADevice for the metering of a chemical, particularly for seed treatmentBAYER AG·Filed 1986·Granted Dec 22, 1987·7 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →