Earl L. Dodson

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Elliston, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Spring loaded block and tackle window sash balance assembly
- Patent number 4,949,425
- Issue date Aug 21, 1990
- American Balance Corporation
- Earl L. Dodson
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Torque actuated brake mechanism for spring balanced window sash
- Patent number 4,763,447
- Issue date Aug 16, 1988
- American Balance Corporation
- Garry P. Haltof
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES