Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ball valve having a non-integral upstream seat and at least one integral downstream seat

Ball valve having a non-integral upstream seat and at least one integral downstream seat

US Patent 6065736 · Granted May 23, 2000

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Distance learning implementation2002
Fluid control valve1994
Relief valve1990