USD597572SActiveUtility
Portable heat sealing machine
Est. expiryNov 12, 2028(~2.3 yrs left)· nominal 20-yr term from priority
Inventors:Mao-Bang Tsai
85
PatentIndex Score
46
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a portable heat sealing machine, as shown as described.Join the waitlist — get patent alerts
Track USD597572S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.