John D. Abbott — 6 Patents at Dover Systems

John D. Abbott has been granted 6 US patents while listed as an inventor at Dover Systems. The first was granted in 1983 and the most recent in February 2008. John D. Abbott ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John D. Abbott in Tracy, CA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
7334341	Measurement device	Teresa K. Donaldson, Scott Hall, Darryl Baucom	2008-02-26
6270345	Vane motor for dental and medical handpieces	Arthur Vassiliadis	2001-08-07
6039567	Arrangement for feeding abrasive dental powder	Arthur Vassiliadis	2000-03-21
5618177	Arrangement for feeding pressurized particulate material	—	1997-04-08
D357466	Autoload apparatus for computer disks	—	1995-04-18
4391296	By-pass pilot operated hydraulic check valve	—	1983-07-05

John D. Abbott — 6 Patents

Issued Patents All Time

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