USD398331SExpiredUtility
Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book
Est. expiryAug 11, 2017(expired)· nominal 20-yr term from priority
Inventors:Junichi Ono
59
PatentIndex Score
10
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book, as shown and described.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.