Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8141312 | Batten for tile roofs with standoff clip | Danny L. Koble | 2012-03-27 |
| 6393796 | Batten elements for securing tiles to a roof and method of making the battens | George M. Goettl, Danny L. Koble | 2002-05-28 |
| 5718847 | Automatic siphon drain apparatus and method | — | 1998-02-17 |
| 5431548 | Single suction inlet evaporative cooler pump apparatus | — | 1995-07-11 |
| 4856971 | Evaporative cooler pump apparatus | — | 1989-08-15 |
| 4590960 | Hose connector adapter apparatus for evaporative cooler float valve | — | 1986-05-27 |
| 4522558 | Blower wheel apparatus | Edward J. Johnson | 1985-06-11 |
| 4439375 | Evaporative cooler apparatus | — | 1984-03-27 |