Patent
   D850944
Priority
Nov 29 2017
Filed
Dec 15 2017
Issued
Jun 11 2019
Expiry
Jun 11 2034
Assg.orig
Entity
unknown
0
2
n/a
The ornamental design for a digital staff, as shown and described.

FIG. 1 is a perspective view of a digital staff showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right elevational view threrof;

FIG. 6 is a top plan view threrof; and,

FIG. 7 is a bottom plan view thereof.

Lee, Yun Kyu, Lee, Dae Hyun, Eun, Hi Song, Shin, Hee Chul

Patent Priority Assignee Title
Patent Priority Assignee Title
10168153, Dec 23 2010 TRIMBLE INC Enhanced position measurement systems and methods
D735595, Apr 02 2014 Support for GPS apparatus
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 11 2017EUN, HI SONGINCHEON SURVEY INSTRUMENT CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0444040159 pdf
Dec 11 2017LEE, DAE HYUNINCHEON SURVEY INSTRUMENT CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0444040159 pdf
Dec 11 2017LEE, YUN KYUINCHEON SURVEY INSTRUMENT CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0444040159 pdf
Dec 11 2017SHIN, HEE CHULINCHEON SURVEY INSTRUMENT CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0444040159 pdf
Dec 15 2017INCHEON SURVEY INSTRUMENT CO., LTD.(assignment on the face of the patent)
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