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Stephen J. Schoonmaker

MC Manitowoc Crane Companies: 2 patents #1 of 9Top 15%
📍 Chambersburg, PA: #1 of 4 inventorsTop 25%
🗺 Pennsylvania: #763 of 6,113 inventorsTop 15%
Overall (2025): #84,141 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12358763 System for determining crane status using optical and/or electromagnetic sensors Matthew T. Oswald, Melisa Lavery, Frank Schnittker, John R. Rudy, Jared Yorke 2025-07-15
12208999 Locking head assembly for crane boom pins, boom with such an assembly and crane with such a boom John F. Benton, Bradley Charles Calaman, Martin R. Stander, Jared Yorke 2025-01-28