| 12350677 |
Device for loading pellets into reactor tubes |
Clifford L. Johns, Paul D. Gossen, Christopher G. Johns |
2025-07-08 |
| 12228356 |
Device for cleaning inner surface of heat exchanger tubes |
Clifford L. Johns, Stephen W. Brewer |
2025-02-18 |
| 11660579 |
Air lance for removing pellets from tubes |
Paul D. Gossen, Clifford L. Johns |
2023-05-30 |
| 11590471 |
Device and method for loading pellets into reactor tubes |
Clifford L. Johns, Douglas K. Cornett |
2023-02-28 |
| 11406955 |
Air lance for removing pellets from a tube |
Clifford L. Johns |
2022-08-09 |
| 10493417 |
Method for loading pellets |
Douglas K. Cornett, Clifford L. Johns |
2019-12-03 |
| 9205391 |
Device for injecting gas into the tubes of a chemical reactor |
Clifford L. Johns, Munaf Chasmawala, Matthew Laughlin, Douglas K. Cornett |
2015-12-08 |
| 9149778 |
Device and method for dispensing catalyst pellets |
Clifford L. Johns, Munaf Chasmawala |
2015-10-06 |
| 9138709 |
Device and method for dispensing pellets |
Clifford L. Johns, Munaf Chasmawala |
2015-09-22 |
| 9138710 |
Device for unloading catalyst from a reactor vessel |
Clifford L. Johns, Munaf Chasmawala, Douglas K. Cornett, Matthew Laughlin |
2015-09-22 |
| 8752912 |
Carrying case conversion to desk |
Clifford L. Johns, Munaf Chasmawala, Matthew Laughlin, Douglas K. Cornett |
2014-06-17 |
| 8752291 |
Method for marking tubes in a shell and tube heat exchanger |
Clifford L. Johns, Guillermo Camoriano, Bart Andrew Nuss, Munaf Chasmawala, Matthew Laughlin +1 more |
2014-06-17 |
| 8646492 |
Device for loading catalyst into a reactor vessel |
Clifford L. Johns, Munaf Chasmawala |
2014-02-11 |
| 8562270 |
Loading arrangement including a dam for confining catalyst and other particles on the top tubesheet of a chemical reactor |
Clifford L. Johns, Douglas K. Cornett |
2013-10-22 |