Rotary knob
Latest DHT Ventures, LLC Patents:
Description
Claims
The ornamental design for a rotary knob, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D839711
Type: Grant
Filed: Mar 2, 2018
Date of Patent: Feb 5, 2019
Assignee: DHT Ventures, LLC (Saline, MI)
Inventor: Dennis F. Marr (Saline, MI)
Primary Examiner: Lauren R Calve
Application Number: 29/639,011
Type: Grant
Filed: Mar 2, 2018
Date of Patent: Feb 5, 2019
Assignee: DHT Ventures, LLC (Saline, MI)
Inventor: Dennis F. Marr (Saline, MI)
Primary Examiner: Lauren R Calve
Application Number: 29/639,011
Classifications
Current U.S. Class:
D8/311