Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9824375 | Construction payment management systems and methods with specified billing features | Charles C. Cherry, William H. Eichhorn, John W. Smith | 2017-11-21 |
| 9727871 | Construction payment management system and method with lien waiver exchange features | William H. Eichhorn, Howard L. Niden, Charles C. Cherry, Michael Trisko | 2017-08-08 |
| 9721280 | Construction payment management system and method with sub-tier document exchange and approval features | William H. Eichhorn, Jeffrey K. Wagner, John W. Smith | 2017-08-01 |