Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11911865 | Compositions that impart surfaces with glossy finishes | Dal N. Hills | 2024-02-27 |
| 11186523 | Compositions and methods for curing concrete | Dal N. Hills | 2021-11-30 |
| 11130209 | Methods for providing glossy surfaces | Dal N. Hills | 2021-09-28 |
| 10336657 | Compositions and methods for curing concrete | Dal N. Hills | 2019-07-02 |
| 10322485 | Methods for polishing flooring surfaces | Dal N. Hills | 2019-06-18 |
| 9963840 | Methods, compositions and systems for enhancing the useful life of a transportation surface | Dal N. Hills, Jeffrey L. Koebrick | 2018-05-08 |
| 9914668 | Compositions and methods for curing concrete | Dal N. Hills | 2018-03-13 |
| 9764440 | Methods for polishing inorganic substrates | Dal N. Hills | 2017-09-19 |
| 9579764 | Low pH compositions for hardening concrete and associated methods | Mark Wetherell, Dal N. Hills | 2017-02-28 |
| 9371439 | Protective coatings | Dal N. Hills | 2016-06-21 |
| 9272951 | Low pH colloidal silica compositions for application to concrete | Dal N. Hills | 2016-03-01 |
| 9228094 | Protective coatings for inorganic substrates and coated inorganic substrates | Dal N. Hills | 2016-01-05 |
| 8999056 | Low pH compositions for hardening concrete | Dal N. Hills | 2015-04-07 |
| 8927639 | Methods for protecting organic flooring surfaces and other organic substrates | Dal N. Hills | 2015-01-06 |
| 8921472 | Protective coatings for floors formed from organic materials | Dal N. Hills | 2014-12-30 |
| 8852334 | Low pH compositions for hardening concrete and associated methods | Dal N. Hills | 2014-10-07 |
| 8680185 | Protective coatings for inorganic substrates and coated inorganic substrates | Dal N. Hills | 2014-03-25 |
| 8519036 | Methods for polishing inorganic substrates | Dal N. Hills | 2013-08-27 |
| 8344057 | Protective coatings for organic substrates and associated methods | Dal N. Hills | 2013-01-01 |
| 8299151 | Protective coatings for inorganic substrates and associated methods | Dal N. Hills | 2012-10-30 |