Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207699 | Spray coating carriage assembly, apparatus including the assembly | — | 2021-12-28 |
| 9879440 | Fiber reinforced resin polymer mortar pole | Ralph Friedrich, Ron G. Ulrich, Hector P. Mercado, David Jones, Ronald A. Viegl +1 more | 2018-01-30 |
| 9795984 | Method and apparatus for coating horizontal surfaces | Steffon Hoppel | 2017-10-24 |
| 9057204 | Fiber reinforced resin polymer mortar pole | Ralph Friedrich, Ron G. Ulrich, Hector P. Mercado, David Jones, Ronald A. Viegl +1 more | 2015-06-16 |
| 7118629 | Apparatus for applying a coating to a roof or other substrate | — | 2006-10-10 |
| 6347752 | Foam spray gun nozzle extension assembly | Robert J. Klein | 2002-02-19 |
| 5941485 | Assembly for mounting a removable step to a hollow utility pole | Dennis S. Bradley, Gregory S. Hosford, John F. Boozer, III | 1999-08-24 |
| 4942897 | Remote control and remote handling accessory, especially for the hot zone of radioactive plants | Giuseppe Radovan, Klaus Blaseck, Lothar Hoffmeister, Helmut Westendorf, Michael J. Sandling | 1990-07-24 |