Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389145 | Methods and apparatus for controlling the output of moving armature transducers | John Charles Baumhauer, Jr. | 2002-05-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389145 | Methods and apparatus for controlling the output of moving armature transducers | John Charles Baumhauer, Jr. | 2002-05-14 |