Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Blow molding of double-walled box in diagonal halves

Blow molding of double-walled box in diagonal halves

US Patent 4805290 · Granted Feb 21, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fire and water-resistant container2004
Combination lock assembly1991
Universal lock mount1990
Portable fire resistant case1989
Safe door bushing1987
Vapor-sealed insulation system for fire resistant safe1987
Vapor-sealed insulation system for fire resistant safe1987
Live bolt assembly for safe door1987
Portable fire resistant case1987
Media protection system1986
Portable fire resistant case1985
Live bolt lock mechanism for safe door1984