Assignee

RONALD H BALL

CA·1 granted patent·1 pending application·41 citations·filing 2000–2005

Technology mixB66B2 B29C1 B29L1 B32B1 Y10S1 Y10T1

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2 records

0186US6450228B1Method of applying and removing a protective film to the surface of a handrail for an escalator or moving walkwayRONALD H BALL·Filed 2000·Granted Sep 17, 2002·41 cites·19 claims
0233US2005173224A1Positive drive handrail assemblyRONALD H BALL·Filed 2005·Application pending·0 cites

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