Darryl Edward Berlinger

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Doyelstown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Hand truck exchangeable tool attachment method
- Patent number 9,776,650
- Issue date Oct 3, 2017
- Darryl Edward Berlinger
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Hand truck exchangeable tool attachment method
- Patent number 9,643,631
- Issue date May 9, 2017
- Darryl Edward Berlinger
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
HAND TRUCK EXCHANGEABLE TOOL ATTACHMENT METHOD
- Publication number 20150284016
- Publication date Oct 8, 2015
- Darryl Edward Berlinger
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS