Stephen J. Tirch, III — 3 Patents at IBM

Stephen J. Tirch, III has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 1997 and the most recent in January 2002. Stephen J. Tirch, III ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Stephen J. Tirch, III in Poughkeepsie, NY, US.

Patents per Year

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6340626	Method for making a metallic pattern by photolithography	Kamalesh S. Desai, Brian D. Husson, Mathias Pierre Jeanneret	2002-01-22	$24,243,000
6235544	Seed metal delete process for thin film repair solutions using direct UV laser	Peter A. Franklin, Charles J. Hendricks, Richard P. Surprenant, Thomas A. Wassick, James Wood	2001-05-22	$28,959,000
5609778	Process for high contrast marking on surfaces using lasers	Doris Pulaski, Richard Anderson, Christopher L. Tessler, Dawn J. Tudryn	1997-03-11	$14,179,000