Chicago, Illinois
United States
4
2019-12-19
The entities that hold a legal rights for patent applications filed by inventor King Charles:
Charles King from Chicago, US has applied for patents for these inventions. The list has both pending applications and granted patents:
DIAPHRAGM FOR AN ACOUSTIC RECEIVER, COMBINATIONS THEREOF AND METHODS THEREFOR
#2 | 2016-12-15Lens Assembly Apparatus And Method
#3 | 2014-09-25Lens Assembly Apparatus And Method
#4 | 2010-09-16Lens assembly apparatus and method
910758 ⎘