HK

Hillar Kassfeldt

RG Radian Group: 1 patents #12 of 41Top 30%
TR Tridon: 1 patents #7 of 18Top 40%
Overall (All Time): #2,295,156 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5321974 Method and device for determining rheological properties Raymond T. Hemmings, Edward G. Kimber 1994-06-21
4258292 Flasher devices for lamps 1981-03-24