Signal processing apparatus
Description
Claims
I claim the ornamental design for a signal processing apparatus, as shown and described.
Referenced Cited
U.S. Patent Documents
D757579 | May 31, 2016 | Aromin |
Patent History
Patent number: D842145
Type: Grant
Filed: Sep 21, 2017
Date of Patent: Mar 5, 2019
Assignee: ABENERGIE S.P.A. (Milan)
Inventor: Marco Acerbis (Ranica)
Primary Examiner: Antoine Duval Davis
Application Number: 29/618,414
Type: Grant
Filed: Sep 21, 2017
Date of Patent: Mar 5, 2019
Assignee: ABENERGIE S.P.A. (Milan)
Inventor: Marco Acerbis (Ranica)
Primary Examiner: Antoine Duval Davis
Application Number: 29/618,414
Classifications