John Smith — 12 Patents at Xerxes

John Smith has been granted 12 US patents while listed as an inventor at Xerxes. The first was granted in 1985 and the most recent in May 2006. John Smith ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list John Smith in Cardiff, MN, GB.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7047892	Mobile furnace and method of facilitating removal of material from workpieces	—	2006-05-23
6932003	Mobile furnace and method of facilitating removal of material from workpieces	—	2005-08-23
6698610	Triple walled underground storage tank	Robin Berg, John Burwell, Albert F. Dorris	2004-03-02
6474249	Mobile furnace and method of facilitating removal of material from workpieces	—	2002-11-05
6398057	Triple walled underground storage tank	Robin Berg, John Burwell, Albert F. Dorris	2002-06-04
6139976	Article having a superalloy substrate and an enrichment layer placed thereon, and methods of its manufacturing	Norbert Czech, Knut Halberstadt, Adrian Kempster	2000-10-31
5720404	Female-molded underground storage tank and method of making	Robin Berg, John Burwell, Neil Olson	1998-02-24
5645231	Glass choppers	—	1997-07-08
4942074	Carpet tile	Peter W. Bell, David S. Queen	1990-07-17
4737221	Carpet tile production method	Peter W. Bell, David S. Queen	1988-04-12
4582554	Carpet tile production method	Peter W. Bell, David S. Queen	1986-04-15
4515210	Heat exchanger having a plastics membrane	David A. Boiston	1985-05-07	$9,000

John Smith — 12 Patents

Issued Patents All Time

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