Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9818384 | Outdoor musical drum structures | Thomas L. Keller | 2017-11-14 |
| 9734808 | Outdoor musical drum structures | Thomas L. Keller | 2017-08-15 |
| 8567811 | Trailer-mounted platform | — | 2013-10-29 |
| 6573247 | Anti-viral pyrimidine nucleoside analogues | Christopher McGuigan, Christopher John Yarnold, Jan Balzarini, Erik De Clercq | 2003-06-03 |
| 6489511 | Azomethine compound manufacture | — | 2002-12-03 |
| D262743 | Lamp | — | 1982-01-19 |