Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6992253 | Strength strand construction for a longitudinal section of a cable | Charles D. Spellman, Walter J. Roderick | 2006-01-31 |
| 6426464 | Cable sectional assembly which houses concatenated electronic modules | Charles D. Spellman, Thomas S. Ramotowski | 2002-07-30 |
| 5462281 | Electrified board game | Andre A. Gaito | 1995-10-31 |