Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › File folder with fastening mechanism on the inside

File folder with fastening mechanism on the inside

US Patent 4219951 · Granted Sep 2, 1980

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Arrangement of molded parts such as bumpers or their trim in automotive vehicles1993
Dust exhaustor1985
Instantaneous slurry preparation on a continuous basis1982
Tobacco sheet reinforced with hardwood pulp1981
Lipid removal from tobacco1980