Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fire-resistant floor structure

Fire-resistant floor structure

US Patent 4324078 · Granted Apr 13, 1982

Estimated economic value: $1,273,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of making a profiled sheet metal building unit1991
Profiled sheet metal building unit and method for making the same1990
Processes for the production of blood products1987
Field-assembled raceway forming member1986
Electrical activating assembly and closure member therefor1981
Fire-resistant electrical wiring distributing floor structure and method1980