Siefert; Arthur G. - US Patent Attorneys and Agents

U.S. patents available from 1976 to present.
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A combination beverage container and spittoon includes a bottom portion including outer wall and a first inner wall defining a spittoon space.

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Number of patents: 1
Last date: March 22, 1988

Number	Title	Issue Date
4732892	L-଱-amino acids as transdermal penetration enhancers The disclosed invention provides methods and compositions ulilizing L-଱-amino acids for enhancing the rate of penetration through the skin of both topical medicaments and of drugs employed for systemic administration. Fifteen L-଱-amino acids w...	03/22/1988