Alexander E. Hanson

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Madison, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Stair exerciser apparatus
- Patent number 11,266,871
- Issue date Mar 8, 2022
- Johnson Helth Tech Co., Ltd.
- Robert C Burck
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Stair exerciser apparatus
- Patent number 10,596,409
- Issue date Mar 24, 2020
- Johnson Health Tech Co., Ltd.
- Robert C Burck
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Stair exerciser apparatus
- Patent number 9,993,682
- Issue date Jun 12, 2018
- Johnson Health Tech Co., Ltd.
- Noel R Johnson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Stationary exercise apparatus
- Patent number 7,846,071
- Issue date Dec 7, 2010
- Johnson Health Tech. Co., Ltd.
- Mrako A Fenster
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
EXERCISE APPARATUS WITH CONTROL INTERFACES ON HANDLES
- Publication number 20240316410
- Publication date Sep 26, 2024
- Johnson Health Tech. Co., Ltd.
- Chad Malm
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Stair exerciser apparatus
- Publication number 20200187316
- Publication date Jun 11, 2020
- Johnson Health Tech. Co., Ltd.
- Robert C Burck
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
STAIR EXERCISER APPARATUS
- Publication number 20180243606
- Publication date Aug 30, 2018
- Johnson Health Tech. Co., Ltd.
- Robert C Burck
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
STAIR EXERCISER APPARATUS
- Publication number 20170304674
- Publication date Oct 26, 2017
- Johnson Health Tech Co., Ltd
- Noel R. Johnson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Stationary Exercise Apparatus
- Publication number 20100093498
- Publication date Apr 15, 2010
- Mrako A. Fenster
- A63 - SPORTS GAMES AMUSEMENTS