Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Portable metal drum opening apparatus

Portable metal drum opening apparatus

US Patent 5802725 · Granted Sep 8, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multimode direct injection heater assembly2025
Segmented wind lock configuration for overhead roll-up doors and method of const2017
Ninety degree wind lock with break-away capability and door panel and door assem2016
Device and method for increasing the wind load resistance and disengage-ability 2016
High pressure steam injection heater assembly2016
Wind lock configuration for overhead roll-up doors2016
Door panel for overhead roll-up doors and a method for creating the same2016
Method and device for preventing contamination from a door which opens verticall2015
Side column configuration for overhead roll-up door assemblies2015
High-speed door assembly2015
Wind lock configuration for overhead roll-up doors2014
Segmented wind lock configuration for overhead roll-up doors and method of const2014