Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8230971 | Ladder support apparatus | Cecil Wiseman | 2012-07-31 |
| RE41761 | Gray-water recycling system | Cecil Wiseman | 2010-09-28 |
| 6355160 | Gray-water recycling system | Cecil Wiseman | 2002-03-12 |
| 5752883 | Method and system for managing role playing game information | Donald R. Butcher, Michael E. Prater | 1998-05-19 |