Douglas Walker

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Middlebury, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Lock with movable knob
- Patent number 11,434,658
- Issue date Sep 6, 2022
- ZEPHYR LOCK, LLC
- Patrick Wind
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Lock with movable knob
- Patent number 10,619,378
- Issue date Apr 14, 2020
- ZEPHYR LOCK, LLC
- Patrick Wind
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Lock
- Patent number D837630
- Issue date Jan 8, 2019
- ZEPHYR LOCK, LLC
- Stephen Cavanna
- D08 - Tools and hardware
Information Patent Grant
Lock
- Patent number D837629
- Issue date Jan 8, 2019
- ZEPHYR LOCK, LLC
- Stephen Cavanna
- D08 - Tools and hardware
Information Patent Grant
Lock
- Patent number D837029
- Issue date Jan 1, 2019
- ZEPHYR LOCK, LLC
- Stephen Cavanna
- D08 - Tools and hardware
Information Patent Grant
Lock
- Patent number D837030
- Issue date Jan 1, 2019
- ZEPHYR LOCK, LLC
- Stephen Cavanna
- D08 - Tools and hardware
Information Patent Grant
Lock
- Patent number D837032
- Issue date Jan 1, 2019
- ZEPHYR LOCK, LLC
- Stephen Cavanna
- D08 - Tools and hardware
Information Patent Grant
Lock
- Patent number D837031
- Issue date Jan 1, 2019
- ZEPHYR LOCK, LLC
- Stephen Cavanna
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
LOCK WITH MOVABLE KNOB
- Publication number 20200240172
- Publication date Jul 30, 2020
- ZEPHYR LOCK, LLC
- Patrick Wind
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
LOCK WITH MOVABLE KNOB
- Publication number 20180216364
- Publication date Aug 2, 2018
- ZEPHYR LOCK, LLC
- Patrick Wind
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES