Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10252928 | Method for reducing cyanuric acid in recreational water systems | Michael Stanford Showell, Richard S. Carpenter, John Gorsuch, Joseph Roberts, Richard C. Rosene +1 more | 2019-04-09 |
| 9302924 | Method for reducing cyanuric acid in recreational water systems | Michael Stanford Showell, Richard S. Carpenter, John Gorsuch, Joseph Roberts, Richard C. Rosene +1 more | 2016-04-05 |
| 8635999 | Floating spa cover or adjustable size | Richard C. Rosene | 2014-01-28 |
| 7802394 | Rifle barrel and method of determining rifling twist for very long range accuracy | — | 2010-09-28 |
| D599483 | Spa cover | Richard C. Rosene | 2009-09-01 |