Aurora, Colorado
United States
4
2015-12-24
The entities that hold a legal rights for patent applications filed by inventor Gregory Michael J.:
Michael J. Gregory from Aurora, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Surveying And Leveling Device
#2 | 2015-05-21Illumination device for use with survey level rod and method of use
#3 | 2013-03-28Surveying and leveling device
#4 | 2012-08-02Illumination device for use with survey level rod and method of use
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