USD308534SExpiredUtility

Electronic calculator

77
Assignee: SHARP KKPriority: Jun 22, 1987Filed: Dec 9, 1987Granted: Jun 12, 1990
Est. expiryJun 22, 2007(expired)· nominal 20-yr term from priority
Inventors:Masaji SawadaKatsuhiro IidaToshiya Takahashi
77
PatentIndex Score
16
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electronic calculator, as shown and described.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.