Ronald L. Cass

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Ft. Myers, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable apparatus for forming voids in concrete
- Patent number 5,156,755
- Issue date Oct 20, 1992
- Ronald L. Cass
- E04 - BUILDING
Information Patent Grant
Apparatus for forming voids in concrete
- Patent number 4,998,705
- Issue date Mar 12, 1991
- Ronald L. Cass
- E04 - BUILDING