USD274509SExpiredUtility
Multigap fume diluter
Est. expiryOct 28, 2001(expired)· nominal 20-yr term from priority
Inventors:Derek Leslie Aldred
32
PatentIndex Score
2
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a multigap fume diluter, substantially as shown and described.
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