Koch; John Robert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koch; John Robert.The latest application filed is for "adjustable arm for chair".
- Koch; John Robert - Muscatine IA
| Patent | Date |
|---|---|
| Adjustable arm for chair Grant 8,678,503 - Machael , et al. March 25, 2 | 2014-03-25 |
| Adjustable Arm For Chair App 20120112511 - Machael; Jay R. ; et al. | 2012-05-10 |
| Adjustable arm for chair Grant 8,061,778 - Machael , et al. November 22, 2 | 2011-11-22 |
| Adjustable Arm For Chair App 20080309141 - Machael; Jay R. ; et al. | 2008-12-18 |
| Tablet Arm For Nesting Chair App 20070284920 - Mehaffey; David E. ; et al. | 2007-12-13 |
| SEC | 0001690955 | Koch John Robert |
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