Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998420 | Method and device for producing vacuum in the production of polyesters and copolyesters | Michael Reisen | 2011-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998420 | Method and device for producing vacuum in the production of polyesters and copolyesters | Michael Reisen | 2011-08-16 |