Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8093731 | Gearless human power generation | Colin Bulthaup, Saul Griffith, Dan Goldwater, Corwin Hardham, George E. Homsy, II +4 more | 2012-01-10 |
| 7747355 | Electrical power generator with adaptive coupling | Colin Bulthaup, Saul Griffith, Dan Goldwater, Corwin Hardham, George E. Homsy, II +5 more | 2010-06-29 |