USD312830SExpiredUtility
Photographic transparency holder
Assignee: VISUAL COMMUNICATION PRODUCTIONS INCPriority: Jan 5, 1987Filed: Jan 5, 1987Granted: Dec 11, 1990
Est. expiryJan 5, 2007(expired)· nominal 20-yr term from priority
Inventors:John M. Coutta
34
PatentIndex Score
3
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a photgraphic transparency holder, as shown and described.
Join the waitlist — get patent alerts
Track USD312830S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.