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Donald T. Hoffecker — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%

Bloomfield Hills, MI: #494 of 1,072 inventorsTop 50%

Michigan: #35,377 of 86,293 inventorsTop 45%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

2 Patents All Time

Donald T. Hoffecker has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2004 and the most recent in April 2008. Donald T. Hoffecker ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Donald T. Hoffecker in Bloomfield Hills, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
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

Donald T. Hoffecker — 2 Patents

Issued Patents All Time

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