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Steven J. Apperson
Ballwin, MO
US
4 patents
4 Patents
US12539133
2026
Ultrasonic Surgical Handpiece
KOGENT SURGICAL, LLC
0 cites
US12201317
2025
Irrigation System for an Ultrasonic Surgical Handpiece
Kogent Surgical, LLC
0 cites
US12171453
2024
Control System for an Ultrasonic Surgical Handpiece
Kogent Surgical, LLC
0 cites
US11918245
2024
Ultrasonic Surgical Handpiece with Torsional Transducer
Kogent Surgical, LLC
0 cites