Marblehead, Massachusetts
United States
7
2017-04-06
The entities that hold a legal rights for patent applications filed by inventor Joyce David B.:
David B. Joyce from Marblehead, US has applied for patents for these inventions. The list has both pending applications and granted patents:
HIGH-TEMPERATURE PROCESS IMPROVEMENTS USING HELIUM UNDER REGULATED PRESSURE
#2 | 2014-06-12Mobile electronic device comprising a modified sapphire
#3 | 2011-09-08Method and apparatus for refining metallurgical grade silicon to produce solar grade silicon
#4 | 2011-06-23System and method for crystal growing
#5 | 2011-03-03High-temperature process improvements using helium under regulated pressure
#6 | 2008-02-14System and method for crystal growing
#7 | 2007-03-01System and method for crystal growing
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