Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8443795 | Use of brackets and rails in concentrating solar energy collectors | Darren T. Kimura, Susanne M. Spiessberger | 2013-05-21 |
| 7950387 | Use of identical components in solar energy collectors | Darren T. Kimura, Susanne M. Spiessberger | 2011-05-31 |
| 4706995 | Bookmark/writing instrument combination | — | 1987-11-17 |