HC

Helmut Gerhard Conrad

G. G.B.D.: 1 patents #2 of 4Top 50%
📍 Oshawa, CA: #2 of 8 inventorsTop 25%
Overall (2005): #192,130 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6902596 Air flow passage for a vacuum cleaner Wayne Ernest Conrad, Ted Szylowiec 2005-06-07