Amplification device
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Description
The features shown in broken lines in
Claims
The ornamental design for an amplification device, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D886762
Type: Grant
Filed: Nov 3, 2017
Date of Patent: Jun 9, 2020
Assignee: (Lakewood, CO)
Inventor: Ernest Eugene Morris (Lakewood, CO)
Primary Examiner: Keli L Hill
Application Number: 29/624,807
Type: Grant
Filed: Nov 3, 2017
Date of Patent: Jun 9, 2020
Assignee: (Lakewood, CO)
Inventor: Ernest Eugene Morris (Lakewood, CO)
Primary Examiner: Keli L Hill
Application Number: 29/624,807
Classifications
Current U.S. Class:
Radio Receiver, Tuner Or Amplifier, Or Housing Therefor (D14/188)