Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9348675 | Active service bus | — | 2016-05-24 |
| 7012042 | Methods and products to protect against root intrusion and plant and root growth | Dominic A. Cataldo, Edward S. Lipinsky, Peter Van Voris, Daren L. Beck | 2006-03-14 |
| 4475260 | Pipeline servicing tool | — | 1984-10-09 |
| 4429720 | Apparatus for seeking out and repairing leaks in pipes | Campbell H. Steketee, Jr. | 1984-02-07 |