| 11590471 |
Device and method for loading pellets into reactor tubes |
Clifford L. Johns, Dennis Patrick McAndrews |
2023-02-28 |
| 11103842 |
Device and method for loading pellets |
Clifford L. Johns |
2021-08-31 |
| 10710039 |
Device and method for loading pellets |
Clifford L. Johns |
2020-07-14 |
| 10493417 |
Method for loading pellets |
Clifford L. Johns, Dennis Patrick McAndrews |
2019-12-03 |
| 9205391 |
Device for injecting gas into the tubes of a chemical reactor |
Clifford L. Johns, Dennis Patrick McAndrews, Munaf Chasmawala, Matthew Laughlin |
2015-12-08 |
| 9138710 |
Device for unloading catalyst from a reactor vessel |
Clifford L. Johns, Dennis Patrick McAndrews, Munaf Chasmawala, Matthew Laughlin |
2015-09-22 |
| 8752291 |
Method for marking tubes in a shell and tube heat exchanger |
Clifford L. Johns, Guillermo Camoriano, Bart Andrew Nuss, Dennis Patrick McAndrews, Munaf Chasmawala +1 more |
2014-06-17 |
| 8752912 |
Carrying case conversion to desk |
Clifford L. Johns, Munaf Chasmawala, Dennis Patrick McAndrews, Matthew Laughlin |
2014-06-17 |
| 8562270 |
Loading arrangement including a dam for confining catalyst and other particles on the top tubesheet of a chemical reactor |
Clifford L. Johns, Dennis Patrick McAndrews |
2013-10-22 |