DH

Douglas M. Hart

📍 Sacramento, CA: #518 of 1,687 inventorsTop 35%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,296,643 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5346076 Elongated element display and retention apparatus — 1994-09-13
D350157 Display cabinet for attachment to a storage rack — 1994-08-30