Ronald Douglas Hettich Jr.

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Harvard, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tarp having a unique identifier and a plurality of grommets for dro...
- Patent number D797648
- Issue date Sep 19, 2017
- Daniel Ian Zwillinger
- D12 - Transportation
Information Patent Grant
Tarp with sleeve for drone navigation
- Patent number D796418
- Issue date Sep 5, 2017
- Daniel Ian Zwillinger
- D12 - Transportation
Information Patent Grant
Cooperative system and method for precise autonomous delivery
- Patent number 9,412,280
- Issue date Aug 9, 2016
- Daniel Ian Zwillinger
- G01 - MEASURING TESTING