Bowling Balls TRIZ Cases
- Training Ball Grooved Features for Safer Curving Pitch Practice
This training ball uses opposing tactile and grooved surfaces to simulate curving pitches without relying on wrist manipulation.
- Interchangeable Bowling Finger Insert with Helical Retention
Helical grooves on an inner slug engage protrusions in an outer body to resolve the trade-off between secure retention and easy interchangeability.
- Bowling Ball Core Zoning for No-Thumb Radius of Gyration
Segmented inner and outer core layers enable customized mass properties for no-thumb bowlers while maintaining USBC regulatory compliance.