Filter
Latest UNICAT CATALYST TECHNOLOGIES, INC. Patents:
Description
Claims
The ornamental design for a filter, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D867520
Type: Grant
Filed: Jun 1, 2018
Date of Patent: Nov 19, 2019
Assignee: UNICAT CATALYST TECHNOLOGIES, INC. (Alvin, TX)
Inventor: Mani Erfan (Friendswood, TX)
Primary Examiner: Manpreet S Matharu
Assistant Examiner: Keith J Wilson
Application Number: 29/649,767
Type: Grant
Filed: Jun 1, 2018
Date of Patent: Nov 19, 2019
Assignee: UNICAT CATALYST TECHNOLOGIES, INC. (Alvin, TX)
Inventor: Mani Erfan (Friendswood, TX)
Primary Examiner: Manpreet S Matharu
Assistant Examiner: Keith J Wilson
Application Number: 29/649,767
Classifications