Copperopolis, California
United States
4
2012-10-02
The entities that hold a legal rights for patent applications filed by inventor Frantzen John J.:
John J. Frantzen from Copperopolis, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Surgical instruments and procedures for stabilizing the beating heart during coronary artery bypass graft
#2 | 2009-07-30EXPANDABLE STENTS AND METHOD FOR MAKING SAME
#3 | 2005-09-01Expandable stents and method for making same
#4 | 2005-06-21Expandable stents and method for making same
3994123 ⎘