DJ

Donald P. Johnson

AB Abex: 1 patents #25 of 69Top 40%
AC American Cyanamid: 1 patents #879 of 1,554Top 60%
Overall (All Time): #2,311,182 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5139114 Visible brake block wear indicator Roger Rodriguez 1992-08-18
4369158 Stick antiperspirant package and process Keith F. Woodruff, John H. Hill, Barbara Donovan 1983-01-18