CO

Charles Michael Ostendorf

RD Rug Doctor: 7 patents #17 of 36Top 50%
📍 Clinton, MO: #4 of 43 inventorsTop 10%
🗺 Missouri: #3,070 of 23,789 inventorsTop 15%
Overall (All Time): #730,247 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9788699 Liquid extraction cleaning device and method Timothy J. Wall, Ann Marie Morrow, Walter Haug, Phuong Le, Schubert Pereira +8 more 2017-10-17
9788700 Liquid extraction cleaning device and method Timothy J. Wall, Ann Marie Morrow, Walter Haug, Phuong Le, Schubert Pereira +8 more 2017-10-17
9717386 Liquid extraction cleaning device Timothy J. Wall, Ann Marie Morrow, Walter Haug, Phuong Le, Schubert Pereira +8 more 2017-08-01
9706893 Liquid extraction cleaning device and method Timothy J. Wall, Ann Marie Morrow, Walter Haug, Phuong Le, Schubert Pereira +8 more 2017-07-18
9538893 Liquid extraction cleaning device Timothy J. Wall, Ann Marie Morrow, Walter Haug, Phuong Le, Schubert Pereira +8 more 2017-01-10
9282869 Liquid extraction cleaning device and method Timothy J. Wall, Ann Marie Morrow, Walter Haug, Phuong Le, Schubert Pereira +8 more 2016-03-15
D674978 Handheld vacuum tool attachment Jason Hill, Vincent Lau 2013-01-22