DH

Donald W. Hewitt

DA Datacard: 4 patents #23 of 168Top 15%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Roseville, MN: #144 of 611 inventorsTop 25%
🗺 Minnesota: #11,810 of 52,454 inventorsTop 25%
Overall (All Time): #891,977 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5224569 Boat lift with articulating arm Larry Hewitt 1993-07-06
5058873 Data card and mailer inserter system David D. Seibel 1991-10-22
5012073 Data card and mailer data match/inserter system David D. Seibel 1991-04-30
D258452 Data card support and mailer member David D. Seibel 1981-03-03
D258453 Data card support and mailer member David D. Seibel 1981-03-03
D258292 Data card support and mailer member David D. Seibel 1981-02-17