PC

Peter N. Crisp

The Procter & Gamble: 2 patents #4,607 of 10,133Top 50%
📍 Gateshead, GB: #23 of 58 inventorsTop 40%
Overall (All Time): #2,361,542 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4375416 Detergent composition having textile softening properties Allan Campbell McRitchie, John G. Bell 1983-03-01
4338204 Detergent softener containing anionic, amine, and water soluble cationic Gianfranco L. Spadini, Allan Campbell McRitchie 1982-07-06