Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279728 | Swimming pool skimmer apparatus | — | 1994-01-18 |
| 4260017 | Cementing collar and method of operation | Wayne Nelson | 1981-04-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279728 | Swimming pool skimmer apparatus | — | 1994-01-18 |
| 4260017 | Cementing collar and method of operation | Wayne Nelson | 1981-04-07 |