JM

Jerry Michael Mahl

PT Praxair Technology: 2 patents #335 of 918Top 40%
Overall (All Time): #2,084,897 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8105534 Process and system for purifying gases John Fredric Billingham 2012-01-31
7097689 Process and system for purifying gases John Fredric Billingham 2006-08-29