RC

Roy E. Campbell

EL Elcor: 11 patents #3 of 7Top 45%
Overall (All Time): #427,196 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6526777 LNG production in cryogenic natural gas processing plants John D. Wilkinson, Hank M. Hudson, Kyle T. Cuellar 2003-03-04
6182469 Hydrocarbon gas processing John D. Wilkinson, Hank M. Hudson, Michael C. Pierce 2001-02-06
5983664 Hydrocarbon gas processing John D. Wilkinson, Hank M. Hudson, Michael C. Pierce 1999-11-16
5881569 Hydrocarbon gas processing John D. Wilkinson, Hank M. Hudson, Kyle T. Cueller 1999-03-16
5771712 Hydrocarbon gas processing John D. Wilkinson, Hank M. Hudson 1998-06-30
5568737 Hydrocarbon gas processing John D. Wilkinson, Hank M. Hudson 1996-10-29
5555748 Hydrocarbon gas processing John D. Wilkinson, Hank M. Hudson, Michael C. Pierce 1996-09-17
5275005 Gas processing John D. Wilkinson, Hank M. Hudson 1994-01-04
4889545 Hydrocarbon gas processing John D. Wilkinson, Hank M. Hudson 1989-12-26
4869740 Hydrocarbon gas processing John D. Wilkinson, Hank M. Hudson 1989-09-26
4854955 Hydrocarbon gas processing John D. Wilkinson, Hank M. Hudson 1989-08-08
4278457 Hydrocarbon gas processing John D. Wilkinson 1981-07-14