Inventor

VAN RENS MARK R

US2 patents

⚠️ This page may combine multiple inventors who share the name “VAN RENS MARK R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PAPER CONVERTING MACHINE CO

1 patent

US5979634ANov 9, 1999

Infeed section for packaging apparatus

PAPER CONVERTING MACHINE CO37 citations87

GRABER INC

1 patent

US4821789AApr 18, 1989

Venetian blind with improved ladder tilt drum

GRABER INC37 citations86