USD257281SExpiredUtility
Fossil fuel catalyst generator
Est. expiryFeb 2, 1998(expired)· nominal 20-yr term from priority
F01N 3/24F23L 7/00B01D 53/88F01N 3/035
39
PatentIndex Score
7
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a fossil fuel catalyst generator, substantially as shown and described.
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