HZ

Herschel E. Zirger

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Conroe, TX: #478 of 788 inventorsTop 65%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,887,026 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5054833 Releasable overshot Thomas R. Bishop 1991-10-08