Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7377064 | Tower banner display system and apparatus | — | 2008-05-27 |
| 6453590 | Portable emblem | — | 2002-09-24 |
| 5440187 | Long life radioisotope-powered, voltaic-junction battery using radiation resistant materials | Roger G. Little | 1995-08-08 |
| 5260621 | High energy density nuclide-emitter, voltaic-junction battery | Roger G. Little | 1993-11-09 |