Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11324378 | Foldable multi-purpose nonwoven hand pad and method of use | James P. Gardner, Jr., Mark D. Hunter, Robert J. Maki, James P. Endle | 2022-05-10 |
| 11230801 | Scouring article and methods of making and using | James P. Endle, John M. Brandner, Robert J. Maki, Stephen M. Sanocki | 2022-01-25 |
| 11103117 | Cleaning articles including scouring bodies that form printed instructions | Matthew W. Gorrell, David C. Raithel, James P. Gardner, Jr. | 2021-08-31 |
| D901115 | Scouring article | Robert J. Maki, Amber D Rhy, Pamela L. Werley | 2020-11-03 |
| D878694 | Scouring article | Robert J. Maki, Amber D Rhy, Pamela L. Werley | 2020-03-17 |
| 10544596 | Anti-slip, liquid management flooring surface cover article and method of manufacture | Steven P. Swanson, Kurt J. Halverson, James P. Gardner, Jr., Jonathan C Dilley | 2020-01-28 |
| D866891 | Scouring article | Robert J. Maki, James P. Endle, David C. Raithel | 2019-11-12 |
| D866105 | Scouring article | Robert J. Maki, Amber D Rhy, Pamela L. Werley | 2019-11-05 |
| 10435827 | Scouring article and methods of making and using | James P. Endle, John M. Brandner, Robert J. Maki, Stephen M. Sanocki | 2019-10-08 |
| 10370560 | Method of coating a floor with polyurethane floor finishes with hybrid performance | Minyu Li, Catherine Hanson, Robert D. P. Hei, Mark Levitt, Nathan D. Peitersen +1 more | 2019-08-06 |
| D851344 | Three-layered scouring pad | Matthew W. Gorrell, Robert J. Maki, Byron E. Trotter | 2019-06-11 |
| D848102 | Three-layered scouring pad | Matthew W. Gorrell, Robert J. Maki, Byron E. Trotter | 2019-05-07 |
| D809234 | Nonwoven abrasive with dot surface pattern | James P. Endle, Robert J. Maki, Tien Yi T. H. Whiting, David C. Raithel | 2018-01-30 |
| 8128998 | Polyurethane coating cure enhancement using ultrafine zinc oxide | Minyu Li, Robert D. P. Hei, Mark Levitt | 2012-03-06 |
| 7674760 | Floor stripper/cleaner containing organic acid-base pair | Robert D. P. Hei, Brian Robert Leafblad, Minyu Li, Nicola Kriens, Christian Franz Liko | 2010-03-09 |
| 7655718 | Polyurethane coating cure enhancement using zinc carbonate initiators | Mark Levitt, Minyu Li, Robert D. P. Hei | 2010-02-02 |
| 7527861 | Jobsite-renewable multilayer floor finish with enhanced hardening rate | Minyu Li, Robert D. P. Hei, Mark Levitt | 2009-05-05 |