USD381394SExpiredUtility

Mass transfer packing element

89
Assignee: NORTON CHEMICAL PROCESS PRODUCTS CORPPriority: Jul 17, 1995Filed: Jul 17, 1995Granted: Jul 22, 1997
Est. expiryJul 17, 2015(expired)· nominal 20-yr term from priority
Inventors:Henry G. Lex, Jr.Hassan S. Niknafs
89
PatentIndex Score
51
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a mass transfer packing element, as shown and described.

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