Livermore, California
United States
3
2017-10-26
The entities that hold a legal rights for patent applications filed by inventor MCCALLEN David B.:
David B. MCCALLEN from Livermore, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Optically-based interstory drift meter system for rapid assessment of the earthquake response of building structures
#2 | 2007-03-20Apparatus for stopping a vehicle
#3 | 2005-07-07Apparatus for stopping a vehicle
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