Parsippany, New Jersey
United States
4
2014-07-24
The entities that hold a legal rights for patent applications filed by inventor Guan E:
E Guan from Parsippany, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Stoppers used in pre-filled syringes
#2 | 2013-09-26Positive displacement stopper for a pre-filled syringe
#3 | 2008-12-04Stopper and plunger rod for a pre-filled syringe
#4 | 2008-12-04Positive displacement stopper for a pre-filled syringe
458070 ⎘