Inventor · disambiguated record
John P. Ewert
Also filed as: EWERT JOHN P
6 granted patents·21 citations·filing 1992–1992
79Inventor score
Files withADDVANTAGE MEDIA GROUP INC6
Top patents by PatentIndex Score
6 records- 0145USD351408SCalculator with advertising space and coupon dispensing apparatus for shopping cart handleADDVANTAGE MEDIA GROUP INC·Filed 1992·Granted Oct 11, 1994·6 cites·1 claims
- 0238USD351404SCalculator with dual advertising spaces for shopping cart handleADDVANTAGE MEDIA GROUP INC·Filed 1992·Granted Oct 11, 1994·4 cites·1 claims
- 0338USD351405SCalculator with dual advertising spaces for shopping cart handleADDVANTAGE MEDIA GROUP INC·Filed 1992·Granted Oct 11, 1994·4 cites·1 claims
- 0435USD351406SCalculator with advertising spaces for shopping cart handleADDVANTAGE MEDIA GROUP INC·Filed 1992·Granted Oct 11, 1994·3 cites·1 claims
- 0531USD351403SCalculator with advertising space and locking device for shopping cart handleADDVANTAGE MEDIA GROUP INC·Filed 1992·Granted Oct 11, 1994·2 cites·1 claims
- 0631USD351407SCalculator with advertising spaces for shopping cart handleADDVANTAGE MEDIA GROUP INC·Filed 1992·Granted Oct 11, 1994·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →