Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Lip counterbalancing mechanism for a dockboard

Lip counterbalancing mechanism for a dockboard

US Patent 4402100 · Granted Sep 6, 1983

Estimated economic value: $18,204,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Restraint method and apparatus for threaded fasteners2003
DIN rail attachment method and apparatus2002
Sealed reversible ratchet wrench1999
Reversible ratchet wrench1996
Reversible ratchet wrench with direction indicia1996
Electromagnetic pickup tool1993
Sealed reversible ratchet wrench1990