FM

Frithjof N. Mastrup

HL Hughes Electronics Limited: 1 patents #82 of 346Top 25%
📍 Lomita, CA: #6 of 37 inventorsTop 20%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #152,231 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5680768 Concentric pulse tube expander with vacuum insulator Alan A. Rattray, Steven C. Soloski 1997-10-28