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Douglas R. Frantz

VI Visa: 1 patents #94 of 287Top 35%
📍 San Francisco, CA: #2,109 of 5,438 inventorsTop 40%
🗺 California: #23,431 of 60,411 inventorsTop 40%
Overall (2018): #433,788 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9953334 Electronic coupon issuance and redemption apparatuses, methods and systems Kathy Heitmueller, Chris Truelson, Mary Theresa Taylor, Walter J. Granville, III 2018-04-24