Collagen membrane

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Description

1. Collagen membrane

1.1 is an elevated perspective view of a collagen membrane;

1.2 is a top plan view thereof;

1.3 is a left side plan view thereof, the right side plan view being a mirror image of the left side plan view;

1.4 is a front plan view thereof; and

1.5 is a back plan view thereof.

Claims

The ornamental design for a collagen membrane, as shown and described.

Referenced Cited
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Patent History
Patent number: D812762
Type: Grant
Filed: Nov 20, 2015
Date of Patent: Mar 13, 2018
Inventors: Thomas Waldleben (Udligenswil), Mirko Zingg (Horw), Susanne Schick (Thalwil)
Primary Examiner: Sheryl Lane
Assistant Examiner: Nicole Shiflet
Application Number: 35/500,646
Classifications
Current U.S. Class: Bandage For Protection Or Treatment (53) (D24/189)