Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9820621 | Surface cleaning apparatus | Wayne Ernest Conrad, Dave Petersen, Tom Wajda | 2017-11-21 |
| 9732256 | Pipe joining material for connecting pipes | Wayne Ernest Conrad, Brian Burke, Don Vivian, Allan D. Millman | 2017-08-15 |