Irwin Rosenhauch

Follow

Person

Edmonton, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Slip spool assembly and method of using same
- Patent number 7,743,856
- Issue date Jun 29, 2010
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Grant
Slip spool assembly and method of using same
- Patent number 7,392,864
- Issue date Jul 1, 2008
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SLIP SPOOL ASSEMBLY AND METHOD OF USING SAME
- Publication number 20100258294
- Publication date Oct 14, 2010
- STINGER WELLHEAD PROTECTION, INC.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
Slip Spool Assembly and Method of Using Same
- Publication number 20080196882
- Publication date Aug 21, 2008
- STINGER WELLHEAD PROTECTION, INC.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
Slip spool assembly and method of using same
- Publication number 20070012486
- Publication date Jan 18, 2007
- Bob McGuire
- E21 - EARTH DRILLING MINING