Tollenaere; Donald John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tollenaere; Donald John.The latest application filed is for "helicopter sling-load stability control and release system".
- Tollenaere; Donald John - West Union SC US
- Tollenaere; Donald John - Seneca SC
| Patent | Date |
|---|---|
| Friction lock spreader bar Grant 10,059,570 - Tollenaere August 28, 2 | 2018-08-28 |
| Multi-purpose tactical pendant hook Grant 9,027,976 - Tollenaere May 12, 2 | 2015-05-12 |
| Aircraft tow and steering bar Grant D692,802 - Tollenaere November 5, 2 | 2013-11-05 |
| Helicopter sling-load stability control and release system Grant 8,532,846 - Tollenaere , et al. September 10, 2 | 2013-09-10 |
| Helicopter Sling-Load Stability Control and Release System App 20130054054 - Tollenaere; Donald John ; et al. | 2013-02-28 |
| Helicopter sling-line grapple hook Grant D676,625 - Tollenaere February 19, 2 | 2013-02-19 |
| Cargo hook safety lock App 20050258658 - Tollenaere, Donald John ; et al. | 2005-11-24 |
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