Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9270307 | Method and apparatus for improving audio reception in a paging device | Fazal Baloch, Matthew D. Busa, Steven J. Engel | 2016-02-23 |
| 4863409 | Method and apparatus for aid in lifesaving operations on water | James L. Parker, III | 1989-09-05 |