Donald B. Mitchell — 4 Patents at Diversitech

Donald B. Mitchell has been granted 4 US patents while listed as an inventor at Diversitech. The first was granted in 1982 and the most recent in September 1994. Donald B. Mitchell ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Donald B. Mitchell in Phoenix, AZ, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5346268	Tool for lifting grill off of barbecue burner	Lester H. Baker	1994-09-13
4780974	Offset printing tag assembly	—	1988-11-01
4505449	Lightweight concrete cladded heavy equipment base	George S. Turner	1985-03-19
D267397	Sanitary shield for a bottle or the like	—	1982-12-28

Donald B. Mitchell — 4 Patents

Issued Patents All Time

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