Retractor
Latest COLORADO VOICE CLINIC, P.C. Patents:
Description
The broken lines depict environment and form no part of the claimed design.
Claims
The ornamental design for a retractor, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Olympus FK-WO TORS Laryngo-pharyngoscope retractor. http://olympusmedical.com/sg/products/all-products/ instruments/ent-instruments/fk-wo-tors-laryngo-pharyngoscope-retractor/index.html. Retrieved from the internet Mar. 2016. 3 pages.
Patent History
Patent number: D866759
Type: Grant
Filed: Dec 1, 2017
Date of Patent: Nov 12, 2019
Assignee: COLORADO VOICE CLINIC, P.C. (Denver, CO)
Inventor: David A. Opperman (Littleton, CO)
Primary Examiner: Jeffrey D Asch
Assistant Examiner: Tracey J Bell
Application Number: 29/628,152
Type: Grant
Filed: Dec 1, 2017
Date of Patent: Nov 12, 2019
Assignee: COLORADO VOICE CLINIC, P.C. (Denver, CO)
Inventor: David A. Opperman (Littleton, CO)
Primary Examiner: Jeffrey D Asch
Assistant Examiner: Tracey J Bell
Application Number: 29/628,152
Classifications
Current U.S. Class:
Speculum, Dilator Or Retractor (25) (D24/135)