Briggs; Stephen John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Briggs; Stephen John.The latest application filed is for "amphibious vehicle power trains".
- Briggs; Stephen John - Auckland NZ
- Briggs; Stephen John - Mt. Wellington NZ
| Patent | Date |
|---|---|
| Amphibious Vehicle Power Trains App 20210197634 - Jeffery; Glen Michael ; et al. | 2021-07-01 |
| Amphibious Vehicle App 20200307734 - Longdill; Simon James ; et al. | 2020-10-01 |
| Amphibious vehicle power trains Grant 10,744,829 - Jeffery , et al. A | 2020-08-18 |
| Amphibious Vehicle Power Trains App 20180065434 - Jeffery; Glen Michael ; et al. | 2018-03-08 |
| Amphibious vehicle power trains Grant 9,764,611 - Jeffery , et al. September 19, 2 | 2017-09-19 |
| Amphibious Vehicle Power Trains App 20130267132 - JEFFERY; Glen Michael ; et al. | 2013-10-10 |
| Amphibious vehicle power trains Grant 8,454,398 - Jeffery , et al. June 4, 2 | 2013-06-04 |
| Amphibious Vehicle App 20120108118 - Longdill; Simon James ; et al. | 2012-05-03 |
| Exhaust cooling system of an amphibious vehicle Grant 7,856,810 - Longdill , et al. December 28, 2 | 2010-12-28 |
| Amphibious vehicle speed change transmission arrangement Grant 7,713,102 - Longdill , et al. May 11, 2 | 2010-05-11 |
| Vehicle steering arrangements Grant 7,618,050 - Longdill , et al. November 17, 2 | 2009-11-17 |
| Exhaust cooling system of an amphibious vehicle Grant 7,581,582 - Longdill , et al. September 1, 2 | 2009-09-01 |
| Exhaust Cooling System Of An Amphibious Vehicle App 20090107649 - Longdill; Simon James ; et al. | 2009-04-30 |
| Amphibious Vehicle Power Trains App 20090004932 - Jeffery; Glen Michael ; et al. | 2009-01-01 |
| Amphibious Vehicle Transmission App 20080299844 - Longdill; Simon James ; et al. | 2008-12-04 |
| Amphibious vehicle transmission Grant 7,410,396 - Longdill , et al. August 12, 2 | 2008-08-12 |
| Amphibious Vehicle App 20080176464 - Longdill; Simon James ; et al. | 2008-07-24 |
| Amphibious vehicles with retractable wheels Grant 7,322,864 - Longdill , et al. January 29, 2 | 2008-01-29 |
| Wheel suspension and retraction system Grant 7,316,594 - Longdill , et al. January 8, 2 | 2008-01-08 |
| Amphibious vehicle suspension Grant 7,234,982 - Longdill , et al. June 26, 2 | 2007-06-26 |
| Exhaust cooling system of an amphibious vehicle App 20070119157 - Longdill; Simon James ; et al. | 2007-05-31 |
| Wheel suspension and retraction system App 20060234567 - Longdill; Simon James ; et al. | 2006-10-19 |
| Amphibious vehicle App 20060199449 - Longdill; Simon James ; et al. | 2006-09-07 |
| Amphibious vehicles with retractable wheels App 20060189224 - Longdill; Simon James ; et al. | 2006-08-24 |
| Amphibious vehicle suspension App 20060183384 - Longdill; Simon James ; et al. | 2006-08-17 |
| Vehicle steering arrangements App 20060178058 - Longdill; Simon James ; et al. | 2006-08-10 |
| Amphibious vehicle transmission App 20060172628 - Longdill; Simon James ; et al. | 2006-08-03 |
| Amphibious vehicle speed change transmission arrangement App 20060172626 - Longdill; Simon James ; et al. | 2006-08-03 |
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