John A. Coffman

WR Wright-Malta: 4 patents #3 of 6Top 50%

Overall (All Time): #1,290,246 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Patent #	Title	Co-Inventors	Date
5512255	Apparatus for producing methanol	—	1996-04-30
5510393	Method for producing methanol	—	1996-04-23
5507846	Apparatus for producing methane-rich gas using a fixed kiln with rotor steam gasifier	—	1996-04-16
4597772	Fixed kiln with rotor steam gasifier	—	1986-07-01