Inventor
NA HENRY CHENG
US10 patents
⚠️ This page may combine multiple inventors who share the name “NA HENRY CHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PROCTER & GAMBLE
9 patentsUS6866888B2Mar 15, 2005
Compositions for treating shoes and methods and articles employing same
PROCTER & GAMBLE37 citations95
US6015782AJan 18, 2000
Process for manufacturing bleaching compositions
PROCTER & GAMBLE59 citations95
US6037318AMar 14, 2000
Process for manufacturing bleaching compositions comprising chlorine and bromine sources and product thereof
PROCTER & GAMBLE72 citations93
US7322534B2Jan 29, 2008
Spraying device
PROCTER & GAMBLE32 citations92
US6869028B2Mar 22, 2005
Spraying device
PROCTER & GAMBLE40 citations92
US6750188B2Jun 15, 2004
Compositions for treating shoes and methods and articles employing same
PROCTER & GAMBLE23 citations92
US6239087B1May 29, 2001
Detergent compositions containing fragrance precursors and the fragrance precursors themselves
PROCTER & GAMBLE22 citations90
US6821042B2Nov 23, 2004
Compositions for treating shoes and methods and articles employing same
PROCTER & GAMBLE6 citations73
US7264678B2Sep 4, 2007
Process for cleaning a surface
PROCTER & GAMBLE4 citations62