HH

Henry Hilsenbeck

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,319,810 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5062448 Double action check valve Jack E. Muck 1991-11-05
4745665 Elongated clips having a metal core and metal core for such clips 1988-05-24