PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D247363
|
Priority
May 07 1976
|
Filed
May 07 1976
|
Issued
Feb 28 1978
|
Expiry
Feb 28 1992
|
|
Assg.orig
|
|
Entity
unknown
|
5
|
2
|
n/a
|
|
|
The ornamental design for a student-programmable educational instrumentation device, substantially as shown.
|
FIG. 1 is a perspective view of the student-programmable educational
instrumentation device showing my new design.
FIG. 2 is a rear view in elevation of the device of FIG. 1.
FIG. 3 is a right side view in elevation of the device of FIG. 1.
FIG. 4 is a bottom view of the device of FIG. 1.
Hughes, Leonard
Patent |
Priority |
Assignee |
Title |
3982764, |
Apr 30 1975 |
|
Electrical game apparatus |
201885, |
|
|
|
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a