Robert C. Burck

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Middleton, 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
Auto-calibration of load cell in measuring discrete weights
- Patent number 11,047,731
- Issue date Jun 29, 2021
- JOHNSON HEALTH TECH CO., LTD
- Robert C. Burck
- G01 - MEASURING TESTING
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

Patents Applicationslast 30 patents

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
AUTO-CALIBRATION OF LOAD CELL IN MEASURING DISCRETE WEIGHTS
- Publication number 20190293480
- Publication date Sep 26, 2019
- JOHNSON HEALTH TECH CO., LTD
- Robert C. Burck
- A63 - SPORTS GAMES AMUSEMENTS
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
EXERCISE MACHINE WITH SEMI-DEPENDENT RETRACTION SYSTEM
- Publication number 20070287601
- Publication date Dec 13, 2007
- JOHNSON HEALTH TECH CO., LTD
- Robert C. Burck
- A63 - SPORTS GAMES AMUSEMENTS