John A. Crowell

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Patient support device with shoulder depression device
- Patent number 7,063,461
- Issue date Jun 20, 2006
- QFIX Systems, LLC
- Daniel D. Coppens
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Angling head immobilization device
- Patent number 6,698,045
- Issue date Mar 2, 2004
- Anholt Technologies, Inc.
- Daniel D. Coppens
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Radiolucent Patient Treatment Table with Removable Tip Extension Ba...
- Publication number 20070214570
- Publication date Sep 20, 2007
- QFIX Systems, LLC
- Daniel D. COPPENS
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Patient support device with shoulder depression device
- Publication number 20040123388
- Publication date Jul 1, 2004
- Daniel D. Coppens
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE