Dietrich W. Grabis

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San Rafael, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and device to protect syringes and similar medical instruments
- Patent number 6,736,794
- Issue date May 18, 2004
- ITG-International Technology Group, LLC
- Dietrich W. Grabis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Safe needle device for syringe
- Patent number 6,322,540
- Issue date Nov 27, 2001
- International Technology Group
- Dietrich W. Grabis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System for recovering methane gas from liquid waste
- Patent number 4,394,136
- Issue date Jul 19, 1983
- United International California Corporation
- Dietrich W. Grabis
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
SAFE NEEDLE DEVICE FOR SYRINGES
- Publication number 20160008554
- Publication date Jan 14, 2016
- Dietrich Walter Grabis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SAFE NEEDLE DEVICE FOR SYRINGES
- Publication number 20140180208
- Publication date Jun 26, 2014
- International Technology Group
- Dietrich Walter Grabis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and device to protect syringes and similar medical instruments
- Publication number 20040019332
- Publication date Jan 29, 2004
- ITG-International Technology Group LLC
- Dietrich W. Grabis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and device to protect syringes and similar medical instruments
- Publication number 20020087124
- Publication date Jul 4, 2002
- Dietrich W. Grabis
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC