Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Energy-conserving swim fin

Energy-conserving swim fin

US Patent 7281963 · Granted Oct 16, 2007

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
Automatic water stopper for snorkel2004
Diving mask2003
Flipper structure1999
Nursing bottle with an air vent of the bottom thereof1997
Diving mask with a soft nose projection and a drain mechanism1996
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