David C. Rager

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Assembly of ring binders and resulting product
- Patent number 4,722,628
- Issue date Feb 2, 1988
- Van der Jagt 1980 Family Trust
- David C. Rager
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Assembly of ring binders and resulting product
- Patent number 4,582,442
- Issue date Apr 15, 1986
- Van der Jagt 1980 Family Trust
- David C. Rager
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER