HN

Henry Cheng Na

The Procter & Gamble: 9 patents #1,452 of 10,133Top 15%
PP Pur Water Purification Products: 1 patents #37 of 70Top 55%
📍 Cincinnati, OH: #983 of 8,043 inventorsTop 15%
🗺 Ohio: #8,027 of 73,341 inventorsTop 15%
Overall (All Time): #521,191 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7322534 Spraying device Eric Richard Bartsch, John Allen Wooton 2008-01-29
7264678 Process for cleaning a surface Bruce Barger, Alan Scott Goldstein 2007-09-04
7150829 Water treatment cartridges and processes related thereto Joseph T. Funk 2006-12-19
6869028 Spraying device Eric Richard Bartsch, John Allen Wooton 2005-03-22
6866888 Compositions for treating shoes and methods and articles employing same Keith Homer Baker, Michael Peter Siklosi, Janine Strang, Donna Jean Haeggberg, William Michael Scheper +8 more 2005-03-15
6821042 Compositions for treating shoes and methods and articles employing same Keith Homer Baker, Michael Peter Siklosi, Janine Strang, Donna Jean Haeggberg, William Michael Scheper +8 more 2004-11-23
6750188 Compositions for treating shoes and methods and articles employing same Keith Homer Baker, Michael Peter Siklosi, Janine Strang, Donna Jean Haeggberg, William Michael Scheper +8 more 2004-06-15
6239087 Detergent compositions containing fragrance precursors and the fragrance precursors themselves Hsiang-Kuen Mao, Joseph Paul Morelli, Robert Ya-lin Pan, Mark Robert Sivik 2001-05-29
6037318 Process for manufacturing bleaching compositions comprising chlorine and bromine sources and product thereof Michael Frazee, James Charles Theophile Roger Burckett St. Laurent, Kyle David Jones, Marco Petri 2000-03-14
6015782 Process for manufacturing bleaching compositions Marco Petri 2000-01-18