Inventor · disambiguated record
Donald A. Roberts
Also filed as: ROBERTS DONALD A
1 granted patent·2 pending applications·8 citations·filing 1994–2007
32Inventor score
Top patents by PatentIndex Score
3 records- 0137USD368609SBackrest for bleacher seatsROBERTS DONALD A·Filed 1994·Granted Apr 9, 1996·8 cites·1 claims
- 0236US2009050783A1Adjustable die assemblyREYMOND PRODUCTS INTERNATIONAL·Filed 2007·Application pending·0 cites
- 0331US2009051074A1Lubricated bridgeREYMOND PRODUCTS INTERNATIONAL·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →