JW

Johannes van Witzenburg

S( Sae Magnetics (H.K.): 1 patents #306 of 585Top 55%
📍 Lake Oswego, OR: #502 of 769 inventorsTop 70%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,625,191 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6108909 Groove forming processes for shaft outer diameter Charles J. Cheever, Frank Alton Gray, Mark Hazelton 2000-08-29