Gardiner; John Leslie
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gardiner; John Leslie.The latest application filed is for "friction tester".
- Gardiner; John Leslie - Bristol GB
| Patent | Date |
|---|---|
| Friction tester for a travel surface Grant 10,113,950 - Gardiner , et al. October 30, 2 | 2018-10-30 |
| Friction Tester App 20160116395 - GARDINER; John Leslie ; et al. | 2016-04-28 |
| A Road Marking Analyser And A Method Of Analysis Of Road Markings And An Apparatus And Method For Detecting Vehicle Weave App 20150371094 - GARDINER; John Leslie ; et al. | 2015-12-24 |
| Apparatus for measuring carriageway surface properties Grant 8,159,679 - Gardiner , et al. April 17, 2 | 2012-04-17 |
| Apparatus For Measuring Carriageway Surface Properties App 20090310143 - Gardiner; John Leslie ; et al. | 2009-12-17 |
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