Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7763840 | Radiant energy collector | — | 2010-07-27 |
| 5971150 | Paperboard container having support capability for roll materials | Robert A. Anderson | 1999-10-26 |
| 4539727 | Top-mounted double-action door hinge | Jacob E. Mautner, Gerard Crennan | 1985-09-10 |
| RE31328 | Refrigeration insulation panel and structure | Gerard Crennan | 1983-08-02 |
| 4218104 | Refrigeration insulation panel and structure | Gerard Crennan | 1980-08-19 |