USD300142SExpiredUtility
Combined plow and film layer
Individually held — no corporate assignee on recordPriority: Apr 14, 1986Filed: Apr 14, 1986Granted: Mar 7, 1989
Est. expiryApr 14, 2006(expired)· nominal 20-yr term from priority
Inventors:Bobby Miller
18
PatentIndex Score
1
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined plow and film layer, as shown and described.
Join the waitlist — get patent alerts
Track USD300142S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.