Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Duct canister for carrying and storing sections of a flexible duct used with portable ventilators

Duct canister for carrying and storing sections of a flexible duct used with portable ventilators

US Patent D329895 · Granted Sep 29, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus for mounting a portable ventilation fan to an access port1994
Rotary burner1984