Daniel Z. Zhou

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Clovis, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Manual wheelchair propulsion system
- Patent number 12,115,110
- Issue date Oct 15, 2024
- Sunrise Medical (US) LLC
- Samuel Traxinger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Midwheel drive wheelchair with independent front and rear suspension
- Patent number 8,469,383
- Issue date Jun 25, 2013
- Sunrise Medical (US) LLC
- Daniel Z. Zhou
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Midwheel drive wheelchair with independent front and rear suspension
- Patent number 8,210,556
- Issue date Jul 3, 2012
- Sunrise Medical HHG, Inc.
- Daniel Z. Zhou
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Personal mobility vehicle having a pivoting suspension with a torqu...
- Patent number 8,113,531
- Issue date Feb 14, 2012
- Sunrise Medical HHG, Inc.
- Daniel Z. Zhou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Midwheel drive wheelchair with independent front and rear suspension
- Patent number 7,896,394
- Issue date Mar 1, 2011
- Sunrise Medical HHG, Inc.
- Mark A. Jackson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Stop for an anti-tip wheel for a wheelchair
- Patent number 7,222,881
- Issue date May 29, 2007
- Sunrise Medical HHG Inc.
- Daniel Z. Zhou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Manual Wheelchair Propulsion System
- Publication number 20250032331
- Publication date Jan 30, 2025
- SUNRISE MEDICAL (US) LLC
- Samuel Traxinger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Manual Wheelchair Propulsion System
- Publication number 20220062076
- Publication date Mar 3, 2022
- SUNRISE MEDICAL (US) LLC
- Samuel Traxinger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MIDWHEEL DRIVE WHEELCHAIR WITH INDEPENDENT FRONT AND REAR SUSPENSION
- Publication number 20120273283
- Publication date Nov 1, 2012
- SUNRISE MEDICAL HHG, INC.
- Daniel Z. Zhou
- B60 - VEHICLES IN GENERAL
Information Patent Application
MIDWHEEL DRIVE WHEELCHAIR WITH INDEPENDENT FRONT AND REAR SUSPENSION
- Publication number 20120138376
- Publication date Jun 7, 2012
- Sunrise Medical HHG Inc.
- Daniel Z. Zhou
- B60 - VEHICLES IN GENERAL
Information Patent Application
PERSONAL MOBILITY VEHICLE HAVING A PIVOTING SUSPENSION WITH A TORQU...
- Publication number 20090145677
- Publication date Jun 11, 2009
- Sunrise Medical HHG Inc.
- Daniel Z. Zhou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Midwheel drive wheelchair with independent front and rear suspension
- Publication number 20070039766
- Publication date Feb 22, 2007
- Mark A. Jackson
- B60 - VEHICLES IN GENERAL