Inventor · disambiguated record
John A. Engstrom
Also filed as: ENGSTROM JOHN · ENGSTROM JOHN A
1 granted patent·4 pending applications·59 citations·filing 1996–2013
49Inventor score
Top patents by PatentIndex Score
5 records- 0170US5780133AVariable value retail coupon systemFiled 1996·Granted Jul 14, 1998·59 cites·26 claims
- 0265US2013266702A1Grilled cheese sandwich for the toasterGEN MILLS INC·Filed 2013·Application pending·0 cites
- 0356US2010073625A1Folding glasses and enclosureENGSTROM JOHN A·Filed 2008·Application pending·0 cites
- 0434US2011159153A1Grilled cheese sandwich for the toasterENGSTROM JOHN·Filed 2010·Application pending·0 cites
- 0532US2010073626A1Folding glasses and enclosure with light sourceENGSTROM JOHN A·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →