Darren W. Hreniuk-Mitchell

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San Jose, CR

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Patents Grantslast 30 patents

Information Patent Grant
High angle tethered slide with freefall drop and variable radius swing
- Patent number 10,780,360
- Issue date Sep 22, 2020
- Buttercup Business, Inc.
- Darren W. Hreniuk-Mitchell
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
High angle tethered slide with freefall drop and variable radius swing
- Patent number 10,717,015
- Issue date Jul 21, 2020
- Buttercup Business, Inc.
- Darren W. Hreniuk-Mitchell
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
High Angle Tethered Slide with Freefall Drop and Variable Radius Swing
- Publication number 20200023283
- Publication date Jan 23, 2020
- Buttercup Business, Inc.
- Darren W. Hreniuk-Mitchell
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
High Angle Tethered Slide with Freefall Drop and Variable Radius Swing
- Publication number 20190358551
- Publication date Nov 28, 2019
- Buttercup Business, Inc.
- Darren W. Hreniuk-Mitchell
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
High Angle Tethered Slide with Freefall Drop and Variable Radius Swing
- Publication number 20160361660
- Publication date Dec 15, 2016
- Buttercup Business, Inc.
- Darren W. Hreniuk-Mitchell
- B61 - RAILWAYS