PJ

Philip M. Johnson

HL Henkel Limited: 1 patents #16 of 63Top 30%
📍 Charlton, MA: #1 of 7 inventorsTop 15%
🗺 Massachusetts: #731 of 6,384 inventorsTop 15%
Overall (2002): #46,504 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6447665 Faster two-step sealing of anodized aluminum surfaces Lawrence R. Carlson, Scott A Wojciechowski 2002-09-10
6420719 Modulated infrared source 2002-07-16