Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D502227 | Doll | Wendy Dilts | 2005-02-22 |
| 4617420 | Flexible, interconnected array of amorphous semiconductor photovoltaic cells | Timothy W. Brauneck | 1986-10-14 |
| 4611090 | Semirigid photovoltaic module assembly and structural support therefor | Gary C. Catella, Ronald C. Cull, Paul E. Koch, Robert A. Hartman | 1986-09-09 |
| 4593455 | Apparatus for making photovoltaic modules | Robert A. Hartman | 1986-06-10 |
| 4567642 | Method of making photovoltaic modules | Robert A. Hartman | 1986-02-04 |