Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083503 | Peristaltic pump assembly and regulator therefor | Robert R. Voltenburg, JR. | 2011-12-27 |
| 8075676 | Damping apparatus for scroll compressors for oxygen-generating systems | James E. Nelson, Robert R. Voltenburg, JR. | 2011-12-13 |
| 8062008 | Peristaltic pump and removable cassette therefor | Robert R. Voltenburg, JR. | 2011-11-22 |
| 7934912 | Peristaltic pump assembly with cassette and mounting pin arrangement | Robert R. Voltenburg, JR. | 2011-05-03 |