WJ

William A. Johnk

VA Valleylab: 1 patents #38 of 101Top 40%
Overall (All Time): #3,967,013 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D287879 Electrosurgical handle Charles Braxton, Alan Z. Puszman 1987-01-20