Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Drainage channel with means for maintaining proper slope during installation

Drainage channel with means for maintaining proper slope during installation

US Patent 4498807 · Granted Feb 12, 1985

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Compact ironing station2021
Method of fabricating a longitudinal frame member of a trench-forming assembly2010
Assembly and method of forming a trench of a predetermined shape2007
Mounting bracket assembly for connecting frame members of a trench-forming assem2005
Drainage channel2003
Three-way junction box for recreational equipment1998
Dual containment channel for fluids1988
Sidewall extension for drain channel system and method for extending the continu1987