Inventor
AALDENBERG ERIC R
US12 patents
⚠️ This page may combine multiple inventors who share the name “AALDENBERG ERIC R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ESSELTE PENDAFLEX CORP
8 patentsUS4987690AJan 29, 1991
Convertible swing arm and desk top copy holder
ESSELTE PENDAFLEX CORP62 citations95
USD339608SSep 21, 1993
Sloped base document sorter
ESSELTE PENDAFLEX CORP25 citations92
USD337127SJul 6, 1993
Letter tray
ESSELTE PENDAFLEX CORP22 citations92
USD314488SFeb 12, 1991
Wall mounted receptacle
ESSELTE PENDAFLEX CORP26 citations92
US5161731ANov 10, 1992
Reinforced expandable folder
ESSELTE PENDAFLEX CORP31 citations90
US5255798AOct 26, 1993
Adjustable suspension system for hanging folders and package therefor
ESSELTE PENDAFLEX CORP29 citations89
USD340079SOct 5, 1993
Vertical document sorter
ESSELTE PENDAFLEX CORP16 citations73
USD338238SAug 10, 1993
Portable file box
ESSELTE PENDAFLEX CORP9 citations72