Filtration apparatus
Description
Claims
The ornamental design for a filtration apparatus, as shown and described.
Referenced Cited
Patent History
Patent number: D779629
Type: Grant
Filed: Oct 12, 2015
Date of Patent: Feb 21, 2017
Inventor: Gerd Kemper (Vreden)
Primary Examiner: Robin V Webster
Application Number: 29/542,161
Type: Grant
Filed: Oct 12, 2015
Date of Patent: Feb 21, 2017
Inventor: Gerd Kemper (Vreden)
Primary Examiner: Robin V Webster
Application Number: 29/542,161
Classifications
Current U.S. Class:
Treatment (D23/207)