Madera, California
United States
2
2015-03-26
The entities that hold a legal rights for patent applications filed by inventor DeFrank Michael P.:
Michael P. DeFrank from Madera, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus and method of manufacturing pressure compensator type drip irrigation tubes with desired molecular orientation and tubes obtained thereby
#2 | 2012-08-30Apparatus and method of manufacturing pressure compensator type drip irrigation tubes with desired molecular orientation and tubes obtained thereby
1107654 ⎘