Patrick Zimmerman has a total of 2 patent(s) in the database.

* Some patents in this database have one or more inventors, not all of whom may be from Wyoming.

1. Patent Number: 8245788     View patent at USPTO
   Title:	CLUSTER OPENING SLEEVES FOR WELLBORE TREATMENT AND METHOD OF USE
   Assignee:	Weatherford/Lamb, Inc. (Houston, TX)
   Issue Date:	August 21, 2012
   Inventor(s): Michael Dedman, Powell, WY Antonio B. Flores, Houston, TX Cesar G. Garcia, Katy, TX David Ward, Houston, TX Patrick J. Zimmerman, Houstan, TX

2. Patent Number: 8714272     View patent at USPTO
   Title:	CLUSTER OPENING SLEEVES FOR WELLBORE
   Assignee:	Weatherford/Lamb, Inc. (Houston, TX)
   Issue Date:	May 6, 2014
   Inventor(s): Michael Dedman, Powell, WY Antonio B. Flores, Houston, TX Cesar G. Garcia, Katy, TX David Ward, Houston, TX Patrick J. Zimmerman, Houstan, TX