Daniel Norwitz

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Condition activated door spring
- Patent number 11,885,166
- Issue date Jan 30, 2024
- Upton Ventures, Inc.
- J. D. Bucklin
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Condition Activated Door Spring
- Publication number 20230003067
- Publication date Jan 5, 2023
- Upton Ventures Inc.
- J.D. Bucklin
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES