RR

Robert P. Roggeveen

EI Emery Industries: 1 patents #2 of 18Top 15%
📍 Gouda, NL: #1 of 7 inventorsTop 15%
Overall (1982): #33,550 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4341670 Polyamide from diamine, triamine and polycarboxylic acid mixture Adrien G. Hinze, Abraham J. Meulenberg 1982-07-27