Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Diving mask with a soft nose projection and a drain mechanism

Diving mask with a soft nose projection and a drain mechanism

US Patent 5564130 · Granted Oct 15, 1996

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Array substrate, manufacturing method thereof, and display panel thereof2025
Energy-conserving swim fin2007
Automatic water stopper for snorkel2004
Diving mask2003
Flipper structure1999
Nursing bottle with an air vent of the bottom thereof1997
Diving mask with a structure for drain and flow guide1996
Tightening-up belt1995
Snorkel with a laterally extended downward opening for airflow entry and a unive1993