PJ

Philip M. Johnson

HL Henkel Limited: 2 patents #14 of 108Top 15%
📍 Charlton, MA: #1 of 3 inventorsTop 35%
🗺 Massachusetts: #422 of 4,501 inventorsTop 10%
Overall (1997): #27,420 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5637252 Inhibitor for aqueous liquid deoxidizing composition and process for aluminum, with reduced etching of titanium Lawrence R. Carlson 1997-06-10
5634979 Composition and method for degreasing metal surfaces Lawrence R. Carlson, Dennis A. Kent 1997-06-03