Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5710685 | Apparatus for reducing distortion during recording in a tape recorder | Lafayette Ronald Hubbard, deceased | 1998-01-20 |
| 5434734 | Apparatus for reducing distortion in a tape recorder | L. Ron Hubbard, deceased | 1995-07-18 |