DD

Donald A. Dekker

RI Rowe International: 5 patents #2 of 41Top 5%
📍 Grand Rapids, MI: #368 of 1,824 inventorsTop 25%
🗺 Michigan: #18,390 of 86,293 inventorsTop 25%
Overall (All Time): #1,047,226 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6279718 Merchandising machine with bulk coin hopper Michael R. Nulph, Jeffrey J. Kalis, James D. Collins 2001-08-28
5715923 Currency acceptor with locking cash box Lloyd D. Herring, Robert I. Courts 1998-02-10
5205481 Locked cassette bill box 1993-04-27
5067701 Multiple bill escrow mechanism 1991-11-26
4887808 Compact bill acceptor Lawrence D. Zandstra 1989-12-19