JAN E. JOHNSON

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ATASCADERO, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Padded pole vault box with curved stop board
- Patent number 9,616,265
- Issue date Apr 11, 2017
- Jan E. Johnson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Vault box safety collar
- Patent number 8,444,531
- Issue date May 21, 2013
- Litania Sports Group, Inc.
- Jan E. Johnson
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PADDED POLE VAULT BOX WITH CURVED STOP BOARD
- Publication number 20150080185
- Publication date Mar 19, 2015
- JAN E. JOHNSON
- A63 - SPORTS GAMES AMUSEMENTS