KA

Karl G. Ahlen

SA S.R.M. Hydromekanik Aktiebolag: 4 patents #1 of 3Top 35%
📍 Bromma, SE: #1 of 5 inventorsTop 20%
Overall (1982): #2,019 of 81,411Top 3%
4
Patents 1982

Issued Patents 1982

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4347761 Hydromechanical transmissions 1982-09-07
4347044 Pumps Nils A. Norberg 1982-08-31
4328716 Multi-speed planetary gear Per-Olof Bergstrom 1982-05-11
4314487 Braking method for vehicle transmission 1982-02-09