USD537193SExpiredUtility
Ballast housing
Est. expiryOct 14, 2023(expired)· nominal 20-yr term from priority
Inventors:Gregg Arthur Lehman
54
PatentIndex Score
8
Cited by
31
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a ballast housing, as shown.Join the waitlist — get patent alerts
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