Koerner; Robert H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koerner; Robert H..The latest application filed is for "device for securing temporary structures".
- Koerner; Robert H. - Coal City IL US
| Patent | Date |
|---|---|
| Device for securing temporary structures Grant 9,845,611 - Koerner December 19, 2 | 2017-12-19 |
| Device For Securing Temporary Structures App 20170101799 - Koerner; Robert H. | 2017-04-13 |
| Device For Securing Temporary Structures App 20170101798 - Koerner; Robert H. | 2017-04-13 |
| Drainage management system and method Grant 9,469,956 - Koerner October 18, 2 | 2016-10-18 |
| Drainage Management System And Method App 20150098763 - Koerner; Robert H. | 2015-04-09 |
| Drainage management system and method Grant 8,911,175 - Koerner December 16, 2 | 2014-12-16 |
| Drainage Management System And Method App 20130058721 - Koerner; Robert H. | 2013-03-07 |
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