Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6837219 | Ported pressure relief valve | George York, Paul M. Meyer | 2005-01-04 |
| 6839438 | Positional audio rendering | Edward L. Riegelsberger | 2005-01-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6837219 | Ported pressure relief valve | George York, Paul M. Meyer | 2005-01-04 |
| 6839438 | Positional audio rendering | Edward L. Riegelsberger | 2005-01-04 |