KC

Karuppiah Chandrasekaran

EA E.I. Du Pont De Nemours And: 3 patents #2,229 of 8,010Top 30%
📍 Sayre, PA: #39 of 90 inventorsTop 45%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,271,923 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6364465 Ink jet heads having photoresist layer containing poly (amic acid) 2002-04-02
5557308 Ink jet print head photoresist layer having durable adhesion characteristics 1996-09-17
5405731 Aqueous processable, multilayer, photoimageable permanent coatings for printed circuits Mark R. McKeever, James William O'Neil 1995-04-11
5288589 Aqueous processable, multilayer, photoimageable permanent coatings for printed circuits Mark R. McKeever 1994-02-22