JH

John D. Hoogerwerf

ML Maxwell Laboratories: 2 patents #13 of 58Top 25%
CP Conner Peripherals: 1 patents #45 of 131Top 35%
Overall (All Time): #1,647,533 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5523539 Process for manufacturing recording heads for magnetic storage devices Robert Ralph Heinze, John M. Rottenburg 1996-06-04
5281798 Method and system for selective removal of material coating from a substrate using a flashlamp Richard R. Hamm 1994-01-25
5204517 Method and system for control of a material removal process using spectral emission discrimination Michael C. Cates, Richard R. Hamm 1993-04-20