LH

Leif Hallgren

AA Alfa Laval Thermal Ab: 3 patents #6 of 26Top 25%
AA Alfa Laval Corporate Ab: 1 patents #187 of 449Top 45%
LA Linden-Alimak Ab: 1 patents #1 of 13Top 8%
📍 Skellefteå, SE: #13 of 105 inventorsTop 15%
Overall (All Time): #889,423 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5509471 Distribution pattern of a plate heat exchanger 1996-04-23
5226474 Plate evaporator 1993-07-13
5174370 Plate evaporator 1992-12-29
4605060 Heat exchanger plate Jarl Andersson 1986-08-12
D272692 Child's security seat for vehicles 1984-02-21
4316679 Ground stabilization equipment Signar Lundmark 1982-02-23