Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6994081 | Apparatus for roughing the surfaces of casted concrete block | Charles Ciccarello | 2006-02-07 |
| 6668816 | Concrete stone texturing machine, method and product | Charles Ciccarello | 2003-12-30 |
| 4958958 | Subterranean heat insulated pipe system with a bending, and a method of establishing such a system | — | 1990-09-25 |
| 4645557 | Method of establishing sealed pipe lengths of plastic pipes by joining of pipe elements, particularly district heating pipe lengths | — | 1987-02-24 |
| 4629216 | Method of joining prefabricated heat insulated pipes and a welding fitting therefore | — | 1986-12-16 |