USD477760SExpiredUtility
Pneumatic stapler
Est. expiryNov 13, 2022(expired)· nominal 20-yr term from priority
Inventors:Li-Hsing Chang
61
PatentIndex Score
15
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a pneumatic stapler, as shown and described.
Join the waitlist — get patent alerts
Track USD477760S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.