Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061524 | Device and method for transporting catalyst to a reactor vessel | Guillermo Camoriano | 2011-11-22 |
| 8063778 | Device and method for indicating the condition of tubes on a tubesheet | Guillermo Camoriano, Bart Andrew Nuss | 2011-11-22 |
| 7913543 | Method of using a device for measuring the back pressure in chemical reactor tubes | Daniel D. Sympson | 2011-03-29 |
| 7878225 | Vacuum attachment and method | Daniel D. Sympson, August M. Dattilo, III, Munaf Chasmawala, Manfred Schmidt | 2011-02-01 |
| 7861875 | Seal for tube | Daniel D. Sympson, August M. Dattilo, III, Munaf Chasmawala, Manfred Schmidt | 2011-01-04 |