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John Balaam Alexander Kerpel
Chicago, IL
US
4 patents
5 Patents
US12469078
2025
System for Processing Withholding Payments
Chicago Mercantile Exchange Inc.
0 cites
US12112375
2024
Listed Options Position Compression System
Chicago Mercantile Exchange Inc.
0 cites
US11887189
2024
Apparatuses, Methods and Systems for a Tracking Platform for Standardized Instruments
Chicago Mercantile Exchange Inc.
0 cites
US11727491
2023
Listed Options Position Compression System
Chicago Mercantile Exchange Inc.
0 cites
US11704734
2023
System for Processing Withholding Payments
Chicago Mercantile Exchange Inc.
0 cites