USD438606SExpiredUtility
Contamination control breather
Est. expiryOct 30, 2018(expired)· nominal 20-yr term from priority
Inventors:Ronald R. Jackson
70
PatentIndex Score
18
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a contamination control breather, as shown and described.
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