Valrico, Florida
United States
3
2009-02-26
The entities that hold a legal rights for patent applications filed by inventor Do David:
David Do from Valrico, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus and method for connecting and disconnecting flexible tubing
#2 | 2005-08-11Apparatus and method for connecting and disconnecting flexible tubing
#3 | 2005-07-05Apparatus and method for connecting and disconnecting flexible tubing
3890115 ⎘