Inventor
JAHN GERHARD
DE17 patents
⚠️ This page may combine multiple inventors who share the name “JAHN GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAHN GERHARD
5 patentsUS4192620AMar 11, 1980
Loose leaf binder
JAHN GERHARD44 citations92
US4174909ANov 20, 1979
Loose leaf binder
JAHN GERHARD33 citations92
US4340316AJul 20, 1982
Binding system
JAHN GERHARD28 citations81
US4153091AMay 8, 1979
Mailing pouch
JAHN GERHARD23 citations81
US4129914ADec 19, 1978
Automatic loading tray
JAHN GERHARD26 citations81