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USPTO Patent Rankings Data through Dec 31, 2025
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James Lojewski — 2 Patents

DPDurable Packaging: 2 patents #3 of 6Top 50%
Oak Park, IL: #292 of 677 inventorsTop 45%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
James Lojewski has been granted 2 US patents while listed as an inventor at Durable Packaging. The first was granted in 1989 and the most recent in October 1995. James Lojewski ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James Lojewski in Oak Park, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5454776 Carton bottom folder and sealer Lawrence W. Ulrich, Conrad M. B. Walker 1995-10-03
4889581 Carton sealing apparatus Lawrence W. Ulrich 1989-12-26