Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7234270 | Structure of a greenhouse | David Brault, Alex Turkewitsch, Ron Giercke, Steve Schram, Wayne Zimmerman | 2007-06-26 |
| 7228657 | Climate control for a greenhouse | David Brault, Alex Turkewitsch, Ron Giercke, Steve Schram, Wayne Zimmerman | 2007-06-12 |