USD355426SExpiredUtility
Grinding machine
Est. expiryJan 18, 2014(expired)· nominal 20-yr term from priority
Inventors:Chao-Hsin Chen
39
PatentIndex Score
4
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a grinding machine, as shown and described.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.