PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D861511
|
Priority
Dec 20 2017
|
Filed
Jun 20 2018
|
Issued
Oct 01 2019
|
Expiry
Oct 01 2034
|
|
Assg.orig
|
|
Entity
unknown
|
5
|
1
|
n/a
|
|
|
The ornamental design for a radar calibration board, as shown and described.
|
FIG. 1 is a front elevational view of a radar calibration board showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a perspective view thereof; and,
FIG. 8 is another perspective view thereof.
Cai, Zhenyu
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a