Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11898317 | Surface water management system including weir wall and detention pond | Mark L. Boyer, George Doland, Risto Salo, Majed Agha | 2024-02-13 |
| 11286631 | Method and system for a static floodwall system | Roderic A. Ellman, JR., Risto Salo | 2022-03-29 |
| 10975538 | Method and system for a retractable floodwall system | Risto Salo, Diego Santo-Domingo Porqueras | 2021-04-13 |
| 10458083 | Method and system for a rising floodwall system | — | 2019-10-29 |
| 10161093 | Method and system for a retractable floodwall system | Risto Salo, Diego Santo-Domingo Porqueras | 2018-12-25 |
| 10036133 | Method and system for a rising floodwall system | — | 2018-07-31 |
| 9983033 | Fouling resistant flow metering system | John Replogle | 2018-05-29 |
| 9562336 | Removable floodwall system, components and method of installation | Roderic A. Ellman, JR. | 2017-02-07 |
| 9315965 | Flood control system panels for subway entrance | David Toyne | 2016-04-19 |
| 9267252 | Removable flood control cover system for underground facility vents and openings | David Toyne | 2016-02-23 |
| 9261387 | Fouling resistant flow metering system | John Replogle | 2016-02-16 |
| 8523479 | Surface mount vehicle anti-ram security systems | John Crawford | 2013-09-03 |
| 8277143 | Surface mount vehicle anti-ram security systems | John Crawford | 2012-10-02 |
| 8215865 | Anti-ram system and method of installation | John Crawford | 2012-07-10 |
| 7699558 | Anti-ram system and method of installation | John Crawford | 2010-04-20 |
| 6338594 | Movable barrier wall | David A. Evans, Tore Abrahamsen, Ferrel Ensign, George J. Hayward, George Nelson +1 more | 2002-01-15 |
| 5620724 | Drink container with holder for used concentrate packet | — | 1997-04-15 |
| 5522180 | Automatic door sweep | Blake Sloan, Edwin L. Jesse, George E. Nelson | 1996-06-04 |
| 5454192 | Automatic door sweep | Blake Sloan, Keith O'Brien, Edwin L. Jesse | 1995-10-03 |
| 5325690 | Lock adjustable to operate with different keys | Paul F. Morris, Karl D. Kirk, III, John Milich, Gerard M. Perichon | 1994-07-05 |
| 4850210 | Lock adjustable to operate with different keys | Paul F. Morris | 1989-07-25 |