Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7950988 | Variable volume floor diffuser with attachment means | Stan Demster, Andrew Helgeson, Michael J. McQueeny, Jr., Jeffery Otte | 2011-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7950988 | Variable volume floor diffuser with attachment means | Stan Demster, Andrew Helgeson, Michael J. McQueeny, Jr., Jeffery Otte | 2011-05-31 |