HG

Howard J. Guggenheim

AT AT&T: 1 patents #10,626 of 18,772Top 60%
Overall (All Time): #4,011,136 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4502898 Diffusion procedure for semiconductor compound Irfan Camlibel, Shobha Singh, LeGrand G. Van Uitert, George J. Zydzik 1985-03-05