USD328591SExpiredUtility

Opto-electrical signal converter

75
Assignee: SHARP KKPriority: Apr 5, 1989Filed: Apr 5, 1989Granted: Aug 11, 1992
Est. expiryApr 5, 2009(expired)· nominal 20-yr term from priority
Inventors:Mitsuo YokoiKatsuhiro IshidaMaki Tomoike
75
PatentIndex Score
15
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an opto-electrical signal converter, shown and described.

Join the waitlist — get patent alerts

Track USD328591S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.