Dallas, Texas
United States
7
2018-01-04
The entities that hold a legal rights for patent applications filed by inventor Kessler Daniel L.:
Daniel L. Kessler from Dallas, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Grading lamp for gemstones
#2 | 2017-03-30Magnifying device for jewelry and system for use of same
#3 | 2016-01-07Gem tester
#4 | 2014-11-13Gem tester
#5 | 2014-10-02Gem tester
#6 | 2014-02-13Gem tester
#7 | 2012-03-01Gem tester
647862 ⎘