David W. Carnahan

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Cartersville, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Coloring book or the like with ink-reactive, fragrance-releasing areas
- Patent number 5,018,974
- Issue date May 28, 1991
- Arcade, Inc.
- David W. Carnahan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Pleasant-feeling fragrance sampler containing microcapsules
- Patent number 4,908,252
- Issue date Mar 13, 1990
- Arcade, Inc.
- David W. Carnahan
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...