David E. Ryland

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Sandy, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for developing correct mechanics of a swimming...
- Patent number 7,377,784
- Issue date May 27, 2008
- David E. Ryland
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Apparatus and method for developing a proper swimming whip kick and...
- Patent number 6,866,615
- Issue date Mar 15, 2005
- David E. Ryland
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Systems and methods for developing correct mechanics of a swimming...
- Publication number 20050255433
- Publication date Nov 17, 2005
- David E. Ryland
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Apparatus and method for developing a proper swimming whip kick and...
- Publication number 20030148855
- Publication date Aug 7, 2003
- David E. Ryland
- A63 - SPORTS GAMES AMUSEMENTS