DH

Donald T. Hoffecker

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Bloomfield Hills, MI: #488 of 1,072 inventorsTop 50%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,145,631 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7360650 Multi-chambered cover for a toothbrush head and an oral hygiene product — 2008-04-22
D490981 Battery operated toothbrush Curtis J. Bailey 2004-06-08