DN

Donald A. Niederbaumer

The Procter & Gamble: 3 patents #3,571 of 10,133Top 40%
📍 Cincinnati, OH: #2,822 of 8,043 inventorsTop 40%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,653,804 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5328632 Low pH mild personal cleansing bar with lathering mild synthetic surfactant and magnesium soap Bruce L. Redd, Eddie C. Walker, Robet E. Hare, James Charles Dunbar, Theresa Anne Bakken 1994-07-12
5296159 Mild soap-synbar David B. Wilson, Charles D. Tereck, Robert Gregory Bartolo, Francisco A. Pichardo, Timothy James Welch 1994-03-22
5204014 Low pH mild personal cleansing bar with lathering mild synthetic surfactant and magnesium soap Bruce L. Redd, Eddie C. Walker, Robert E. Hare, James Charles Dunbar, Theresa Anne Bakken 1993-04-20