Dann M Allen

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Hartford City, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Helicopter rotor with a mechanical means for configuring rotor tips...
- Patent number 10,696,387
- Issue date Jun 30, 2020
- Dann M Allen
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
Emergency Truck Braking System
- Publication number 20230211757
- Publication date Jul 6, 2023
- Dann M Allen
- B60 - VEHICLES IN GENERAL
Information Patent Application
HELICOPTER ROTOR WITH A MECHANICAL MEANS FOR CONFIGURING ROTOR TIPS...
- Publication number 20150360773
- Publication date Dec 17, 2015
- Dann M Allen
- B64 - AIRCRAFT AVIATION COSMONAUTICS