Wieringa; John G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wieringa; John G..The latest application filed is for "fifth wheel slider assembly".
- Wieringa; John G. - Zeeland MI
| Patent | Date |
|---|---|
| Fifth wheel slider assembly Grant 8,342,557 - Sibley, Jr. , et al. January 1, 2 | 2013-01-01 |
| Fifth Wheel Slider Assembly App 20120007336 - Sibley, JR.; Richard J. ; et al. | 2012-01-12 |
| Fifth wheel slider assembly App 20060202443 - Sibley; Richard J. JR. ; et al. | 2006-09-14 |
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