Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Horizontal-flow oil-sealant-preserving drain odor trap

Horizontal-flow oil-sealant-preserving drain odor trap

US Patent 6053197 · Granted Apr 25, 2000

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Horizontal-flow trap and housing assembly with odor preventing closure mechanism2005
Oil sealant-preserving drain odor trap2005
Horizontal-flow trap and housing assembly with odor preventing closure mechanism2003
Oil sealant-preserving drain odor trap2002
Waterless urinal1998