Patrick Helfrich

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Monroe, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Access sheath with central seal
- Patent number 8,177,755
- Issue date May 15, 2012
- Tyco Healthcare Group LP
- Danny Berry
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Energy based partial circumferential hemorrhoid repair device
- Patent number 7,608,073
- Issue date Oct 27, 2009
- Tyco Healthcare Group LP
- Russell Heinrich
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ACCESS SHEATH WITH CENTRAL SEAL
- Publication number 20120238827
- Publication date Sep 20, 2012
- Tyco Healthcare Group LP
- Danny Berry
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ACCESS SHEATH WITH CENTRAL SEAL
- Publication number 20100298775
- Publication date Nov 25, 2010
- Tyco Healthcare Group LP
- Danny Berry
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Energy based partial circumferential hemorrhoid repair device
- Publication number 20060025766
- Publication date Feb 2, 2006
- Russell Heinrich
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE