Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6532005 | Audio positioning mechanism for a display | — | 2003-03-11 |
| 6527428 | High volume portable concrete batching and mixing plant having compulsory mixer with overlying supported silo | Ronald M. Guntert, Jr., William R. Cape, Christopher Cape, Roberto Salgarollo | 2003-03-04 |
| 6522878 | In-band audio signaling | Joseph Andrews, Todd H. Evans, Mark VanHoorebeke | 2003-02-18 |
| 6510225 | Ultrasonically-calibrated fast-start echo canceller for cellular and pcs telephone car kits | Dan Robertson | 2003-01-21 |