USD674341SExpiredUtility
Electrical transformer
Est. expiryNov 12, 2023(expired)· nominal 20-yr term from priority
32
PatentIndex Score
0
Cited by
27
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electrical transformer, as shown and described.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.