DH

David J. Hendrickson

MP Marger Johnson & Mccollom Pc: 1 patents #4 of 10Top 40%
📍 Gresham, OR: #70 of 243 inventorsTop 30%
🗺 Oregon: #12,654 of 28,073 inventorsTop 50%
Overall (All Time): #1,910,075 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10681420 Digital content delivery system transaction engine Richard William Kay, Gregory B. Temkin, Matthew L. Olson 2020-06-09
7272842 Digital content delivery system transaction engine Rick KAY, Gregory B. Temkin, Matthew L. Olson 2007-09-18