Jeffrey B. Johnson

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Bellevue, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for removal of vault lids and other heavy covers
- Patent number 6,202,985
- Issue date Mar 20, 2001
- Group 3 Manufacturing, Inc.
- Ian M. Chong
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
System for determining performance on an exercise rowing machine
- Patent number 4,867,447
- Issue date Sep 19, 1989
- Avita Health and Fitness Products Inc.
- Jeffrey B. Johnson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Exercise rowing machine frame structure
- Patent number 4,736,944
- Issue date Apr 12, 1988
- M & R Industries, Inc.
- Jeffrey B. Johnson
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Oyster shucking block
- Publication number 20070042695
- Publication date Feb 22, 2007
- Ian M. Chong
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Application
Apparatuses, systems, and methods for positioning a powered tool
- Publication number 20040206859
- Publication date Oct 21, 2004
- Ian M. Chong
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS