DH

Dennis E. Hall

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Calabasas, CA: #752 of 4,119 inventorsTop 20%
🗺 California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,049,038 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6093264 Nickel-copper-beryllium alloy compositions Charles Walter Hershberger 2000-07-25
5980653 Nickel-copper-beryllium alloy compositions Charles Walter Hershberger 1999-11-09
D297583 Bib 1988-09-13
4627659 Infant's seat and restrainer 1986-12-09
4583253 Baby sleeper for automobiles 1986-04-22