DH

Donald W. Hart

GI Gojo Industries: 2 patents #122 of 232Top 55%
Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
📍 Houston, TX: #6,659 of 21,073 inventorsTop 35%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,620,417 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D436859 Disposable carton Charles W. Botsford, Marc Fagelman 2001-01-30
6155480 Disposable carton and blank therefor Charles W. Botsford, Marc Fagelman 2000-12-05
4375571 Process for the preparation of ethylbenzene from 4-vinylcyclohexene-1 Lynn H. Slaugh 1983-03-01