Inventor

SPRAGG CHARLES D

US20 patents

⚠️ This page may combine multiple inventors who share the name “SPRAGG CHARLES D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPRAGG CHARLES D

BRIDGESTONE FIRESTONE NORTH AM

Multi-region band element for run flat tire

Run flat pneumatic tire and band element therefor

Band element for pneumatic tire and method of making same

Runflat tire with cantilever-like sidewall construction

Run flat pneumatic tire and anticlastic band element therefor

Pneumatic tire with variable thickness band element

Band element for pneumatic tire

Method of determining potential cause of tire failure by measuring the tire temperature achieved during operating conditions

BRIDGESTONE FIRESTONE RES INC

Pneumatic tire with band element

Expandable band for run flat tire and method of making

Race tire containing band element

Band element and method for building same for a run flat banded tire

Pneumatic tire with band element having tapered end portions

Band element and method for building same for a run flat banded tire

BRIDGESTONE CORP

Compact precision extrusion system

Compact precision extrusion method

Cured tire including encapsulated high modulus composite

BRIDGESTONE FIRESTONE INC

Run flat banded pneumatic tire

Pneumatic tire with sidewall inserts having specified extension underneath the belt package

Screen assembly for screening elastomeric material