HB

Hans A. Bergersen

IE International Standard Electric: 2 patents #5 of 93Top 6%
📍 Oslo, NO: #1 of 23 inventorsTop 5%
Overall (1982): #13,541 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4363947 Electrical heating element 1982-12-14
4354886 Method for making electrical heating mats from an expanded foil-insulation composite 1982-10-19