Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7806208 | Stair climbing platform apparatus and method | Louise F. Gunderson, Christian W Brown | 2010-10-05 |
| 7380618 | Stair climbing platform apparatus and method | Louise F. Gunderson, Christian W Brown | 2008-06-03 |
| 6941762 | Automated storage and retrieval apparatus for freezers and related method thereof | Robin A. Felder, B. Sean Graves | 2005-09-13 |
| 6688123 | Automated storage and retrieval apparatus for freezers and related method thereof | Robin A. Felder, B. Sean Graves | 2004-02-10 |
| 6581395 | Automated storage and retrieval apparatus for freezers and related method thereof | Robin A. Felder, B. Sean Graves | 2003-06-24 |
| 6467285 | Automated storage and retrieval apparatus for freezers and related method thereof | Robin A. Felder, B. Sean Graves | 2002-10-22 |
| 6053383 | Lifting aid apparatus | — | 2000-04-25 |