Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D713789 | Vertical axis wind turbine apparatus | Douglas W. Burns, Allen James Williston | 2014-09-23 |
| 8836500 | Physical interaction device for personal electronics and method for use | Robert C. Houvener, Michele M. Hermsen | 2014-09-16 |
| 8730037 | Physical interaction device for personal electronics and method for use | Robert C. Houvener, Michele M. Hermsen | 2014-05-20 |
| 6588353 | Pivoting battens | Robert E. Doyle | 2003-07-08 |