DH

David E. Holt

The Procter & Gamble: 1 patents #6,322 of 10,133Top 65%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,275,718 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5482642 Detergent compositions having improved percarbonate bleach stability Joseph T. H. Agar 1996-01-09
4199388 Method for making a multi-ply continuous filament ballistic helmet Henry J. Tracy, Janet E. Tracy 1980-04-22