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David Ray Hartman
Brighton, MI
US
7 patents
7 Patents
US12491926
2025
Single Radial Wedge for Steering Column Tube to Housing De-lash
NSK Steering Systems America, Inc.
0 cites
US12397846
2025
Steering Column Shroud Break Away Interface
NSK STEERING SYSTEMS AMERICA, Inc.
0 cites
US11975756
2024
Steering Column Telescope Assembly and Energy Absorption Device
NSK Americas, Inc.
0 cites
US11845487
2023
Steering Column Breakaway and Energy Absorption Apparatus
NSK Americas, Inc.
0 cites
US11697447
2023
Steering Column Positive Lock Drive Mechanism
NSK Ltd.
0 cites
US11685420
2023
Steering Column Anti-rotational Device
NSK Ltd.
0 cites
US11572094
2023
Steering Column Telescope Assembly and Energy Absorption Device
NSK Americas, Inc.
0 cites