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Patent applications and USPTO patent grants for Chasmawala; Munaf N..The latest application filed is for "method for marking tubes in a shell and tube heat exchanger".
Patent | Date |
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Method for marking tubes in a shell and tube heat exchanger Grant 8,752,291 - Johns , et al. June 17, 2 | 2014-06-17 |
Device for loading catalyst into a reactor vessel Grant 8,646,492 - Johns , et al. February 11, 2 | 2014-02-11 |
Method For Marking Tubes In A Shell And Tube Heat Exchanger App 20120137517 - Johns; Clifford L. ;   et al. | 2012-06-07 |
Device For Loading Catalyst Into A Reactor Vessel App 20110283666 - Johns; Clifford L. ;   et al. | 2011-11-24 |
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