USD435204SExpiredUtility
Square drive wrench
Est. expiryNov 12, 2019(expired)· nominal 20-yr term from priority
Inventors:Osamu Izumisawa
56
PatentIndex Score
10
Cited by
32
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a square drive wrench, as shown and described.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.