Roskilde
Denmark
4
2022-02-17
The entities that hold a legal rights for patent applications filed by inventor Christensen Leif Hoejslet:
Leif Hoejslet Christensen from Roskilde, DK has applied for patents for these inventions. The list has both pending applications and granted patents:
Direct alcohol fuel cell
#2 | 2022-01-27Direct alcohol fuel cell
#3 | 2014-08-21Portable electronic device for wearing at the ear and a method of operating a portable electronic device
#4 | 2014-05-29Fuel cell, a portable electronic device and a method of manufacturing a fuel cell reservoir
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