David Dear

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Westport, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotating spectral display device
- Patent number 9,013,775
- Issue date Apr 21, 2015
- David Dear
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Information Patent Application
TOY SPINNING TOPS AND LAUNCHING DEVICES
- Publication number 20250001319
- Publication date Jan 2, 2025
- MELISSA & DOUG, LLC
- James Scott HACSI
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Rotating Spectral Display Device
- Publication number 20140185120
- Publication date Jul 3, 2014
- David Dear
- B44 - DECORATIVE ARTS