Marvin Levan — 2 Patents at Sonoco Development

Marvin Levan has been granted 2 US patents while listed as an inventor at Sonoco Development. The first was granted in 2024 and the most recent in June 2025. Marvin Levan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Marvin Levan in Steward, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12325547	Seal and cut assembly for heat sealing machine	—	2025-06-10
11981471	Seal and cut assembly for heat sealing machine	—	2024-05-14	$12,142,000

Marvin Levan — 2 Patents

Issued Patents All Time

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