Langenwalter; Duane E
Patent Applications and Registrations
Patent applications and USPTO patent grants for Langenwalter; Duane E.The latest application filed is for "prefabricated modular fencing with advantageously-shaped connectors".
- Langenwalter; Duane E - Monroe CT
- Langenwalter; Duane E. - Monroe CT
| Patent | Date |
|---|---|
| Smooth incurvate connector Grant D951,082 - Langenwalter , et al. May 10, 2 | 2022-05-10 |
| Faceted conoidal connector Grant D948,330 - Langenwalter , et al. April 12, 2 | 2022-04-12 |
| Prefabricated Modular Fencing With Advantageously-shaped Connectors App 20210381272 - Langenwalter; Duane E. ; et al. | 2021-12-09 |
| Fence post Grant D929,610 - Xue , et al. August 31, 2 | 2021-08-31 |
| Multi-bay Merchandising Display System App 20210093099 - LANGENWALTER; DUANE E ; et al. | 2021-04-01 |
| Post-fence connector Grant D870,543 - Peyton , et al. Dec | 2019-12-24 |
| Utility Post And Method Of Use App 20190352927 - XUE; NING ; et al. | 2019-11-21 |
| Modular Fence System App 20190226230 - Langenwalter; Duane E. ; et al. | 2019-07-25 |
| Animal enclosure Grant D825,113 - Langenwalter August 7, 2 | 2018-08-07 |
| Rackable fencing components optimized for preassembly shipping Grant 9,995,059 - Langenwalter , et al. June 12, 2 | 2018-06-12 |
| Handheld multi-tool with opposing roller and cutting blade Grant D799,931 - Langenwalter , et al. October 17, 2 | 2017-10-17 |
| Rackable Fencing Components Optimized For Preassembly Shipping App 20170275909 - Langenwalter; Duane E. ; et al. | 2017-09-28 |
| Rackable fencing of components optimized for preassembly shipping Grant 9,689,177 - Langenwalter , et al. June 27, 2 | 2017-06-27 |
| Fencing system Grant 8,931,761 - Langenwalter January 13, 2 | 2015-01-13 |
| Rackable Fencing Of Components Optimized For Preassembly Shipping App 20140346422 - LANGENWALTER; DUANE E. ; et al. | 2014-11-27 |
| Rackable fencing of components optimized for preassembly shipping Grant 8,833,737 - Langenwalter , et al. September 16, 2 | 2014-09-16 |
| Rackable Fencing Of Components Optimized For Preassembly Shipping App 20130181179 - Langenwalter; Duane E. ; et al. | 2013-07-18 |
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