Key Largo, Florida
United States
5
2022-06-16
The entities that hold a legal rights for patent applications filed by inventor Entenmann Charles E.:
Charles E. Entenmann from Key Largo, US has applied for patents for these inventions. The list has both pending applications and granted patents:
SELF-STARTING FUEL CELL WITH INTERCHANGEABLE SOLID CATHODIC OXIDANT
#2 | 2018-07-12Adaptive Devices and Methods for Endoscopic Wound Closures
#3 | 2016-08-18Electric energy cell
#4 | 2016-08-04Adaptive devices and methods for endoscopic wound closures
#5 | 2006-05-04Hydrogen isotope fuel cell
1608078 ⎘