Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2006-10-06
2009-02-24
Nguyen, Phung (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
Reexamination Certificate
active
07495569
ABSTRACT:
A method for measuring skin surface pH on sites on the hands and/or lower arm is devised for verifying and monitoring of proper hand washing and sanitizing practices. Hand sanitizer compositions are devised that allow for verifying and monitoring of proper hand sanitizing practices.
REFERENCES:
patent: 5654341 (1997-08-01), Struewing
patent: 2004/0199058 (2004-10-01), Karam et al.
patent: 2006/0273915 (2006-12-01), Snodgrass
patent: 2008/0001763 (2008-01-01), Raja et al.
Cao Veronica-Adele R.
Nguyen Phung
Weiss & Moy P.C.
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