Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992356 | Structural roof venting system for grain bin and associated method | Rodney B. Grossman, Justin Holmes | 2011-08-09 |
| 7877878 | Method of construction for a grain bin floor support | Rodney B. Grossman | 2011-02-01 |