Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361668 | Valve for brass instrument | James H. Andersen, Gregory Hilliard, Lawrence Ramirez | 1994-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361668 | Valve for brass instrument | James H. Andersen, Gregory Hilliard, Lawrence Ramirez | 1994-11-08 |