WH

William E. Hess

HC Hu-Friedy Mfg. Co.: 2 patents #24 of 59Top 45%
📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,261,066 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5816806 Dental instruments with large molded handles Walter B. Herbst, David Demar 1998-10-06
D394902 Dental handle Walter B. Herbst, David Demar 1998-06-02