KR

Klaus Rieger

HT High Performance Tube: 2 patents #1 of 1Top 100%
📍 Gersthofen, GA: #1 of 1 inventorsTop 100%
Overall (1997): #32,950 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5690167 Inner ribbed tube of hard metal and method 1997-11-25
5597039 Evaporator tube 1997-01-28