John David Melius

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Waldorf, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-use adjustable bellows-shaped aperture strap
- Patent number 7,803,028
- Issue date Sep 28, 2010
- John Melius
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Relief jet aperture swim fins with living-hinge blade
- Patent number 7,527,540
- Issue date May 5, 2009
- John David Melius
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multiple-serial-hydrofoil swim fins
- Patent number 7,083,485
- Issue date Aug 1, 2006
- John David Melius
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Ergonomic swim fin apparatus
- Patent number 6,893,307
- Issue date May 17, 2005
- John David Melius
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Hand fin apparatus
- Patent number 6,685,521
- Issue date Feb 3, 2004
- John Melius
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Dolphin-tail style multi-purpose swim fin and assembly
- Patent number 6,375,531
- Issue date Apr 23, 2002
- John David Melius
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Swim fins flexible body/boot, firm wing caudal tail/blade and possi...
- Patent number 5,906,525
- Issue date May 25, 1999
- John David Melius
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Multi-use adjustable bellows-shaped aperture strap
- Publication number 20090137166
- Publication date May 28, 2009
- John Melius
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Relief jet aperture swim fins with living-hinge blade
- Publication number 20080108259
- Publication date May 8, 2008
- John David Melius
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Multiple-serial-hydrofoil swim fins statement regarding federally s...
- Publication number 20050176316
- Publication date Aug 11, 2005
- John David Melius
- A63 - SPORTS GAMES AMUSEMENTS