Patent
   D951456
Priority
Apr 05 2019
Filed
Oct 04 2019
Issued
May 10 2022
Expiry
May 10 2037
Assg.orig
Entity
unknown
1
28
n/a
The ornamental design for an operation device, as shown and described.

FIG. 1 is a perspective view of an operation device showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right-side elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Ooshima, Jun, Baba, Noriaki

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 24 2019OOSHIMA, JUNCanon Medical Systems CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0509080075 pdf
Oct 04 2019Canon Medical Systerns Corporation(assignment on the face of the patent)
Oct 14 2019BABU, NORIAKICanon Medical Systems CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0509080075 pdf
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