MK

Margrethe Elizabeth Koshland

The Procter & Gamble: 4 patents #2,952 of 10,133Top 30%
📍 San Francisco, CA: #9,535 of 26,999 inventorsTop 40%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,248,334 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7565715 Cleaning implement Richard Michael Harper, James Edward Poland, Douglas Michael McGahan, Gregory Clegg Spooner, Caroline Marie Flagiello +3 more 2009-07-28
D574565 Cleaning implement Richard Michael Harper, Jason Patrick Shaw, Lynn Ludwig Lindley, Glenn Allen Bradbury, Leonard Lik-Hang Tse +5 more 2008-08-05
D571069 Hand-grip Richard Michael Harper, James Edward Poland, John Philip Stoddard, Anthony Piazza, Pontus Kaj Björn Wahlgren +1 more 2008-06-10
D564164 Cleaning implement Richard Michael Harper, Leah Wood, James Edward Poland, Douglas Michael McGahan, Karl Edward Thuemmler +5 more 2008-03-11