David D. Barton — 8 Patents at Macsema

David D. Barton has been granted 8 US patents while listed as an inventor at Macsema. The first was granted in 1994 and the most recent in March 2011. David D. Barton ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David D. Barton in Houston, TX, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date
7908118	System and methods for testing, monitoring, and replacing equipment	Jack I. Trowbridge, JR., Ricky L. Wright, Delano S. Richie	2011-03-15
7680625	Systems and methods for monitoring system performance	Jack I. Trowbridge, JR., Ricky L. Wright, Delano S. Richie	2010-03-16
7227096	Stud weld	—	2007-06-05
5927340	Access plus with sealing for high temperature equipment	—	1999-07-27
5686675	Inspection point marker	—	1997-11-11
5565116	Stud welding	Robert B. Schlenk	1996-10-15
5520220	Access mounting flange for cold temperature chemical processing equipment	—	1996-05-28
5351718	Access plug flange	—	1994-10-04

David D. Barton — 8 Patents

Issued Patents All Time

Patent Widget