Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4981329 | Non moving wheel cover | George Spector | 1991-01-01 |
| 4663829 | Process and apparatus for continuous production of lightweight arrays of photovoltaic cells | Robert A. Hartman | 1987-05-12 |
| 4611090 | Semirigid photovoltaic module assembly and structural support therefor | Gary C. Catella, Ronald C. Cull, David A. Dilts, Robert A. Hartman | 1986-09-09 |
| 4574160 | Flexible, rollable photovoltaic cell module | Ronald C. Cull, Robert A. Hartman | 1986-03-04 |
| 4405547 | Method of coextruding diverse materials | Thomas J. Bond, Richard Adams | 1983-09-20 |
| 4336012 | Coextrusion device | Thomas J. Bond, Richard Adams | 1982-06-22 |