Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8732276 | Data gathering using a mobile computing device | James St. Clair, Jon Watts, Peter Andrew Johnson | 2014-05-20 |
| 5846301 | Fine-particulate and aerosol removal technique in a condensing heat exchanger using an electrostatic system enhancement | Dennis W. Johnson, Robert B. Myers, Ralph T. Bailey | 1998-12-08 |
| 5820830 | Waste recovery and utilization in the kraft recovery process | Robert A. McIlroy, William Downs, Daniel R. Rowley, Dennis W. Johnson, Jean Czuczwa | 1998-10-13 |
| 5792238 | Fine-particulate and aerosol removal technique in a condensing heat exchanger using an electrostatic system enhancement | Dennis W. Johnson, Robert B. Myers, Ralph T. Bailey | 1998-08-11 |
| 5791404 | Flooding reduction on a tubular heat exchanger | Ralph T. Bailey, Dennis W. Johnson, Robert B. Myers | 1998-08-11 |
| 5534230 | Segmented heat exchanger flue gas treatment | Dennis W. Johnson | 1996-07-09 |
| 5510087 | Two stage downflow flue gas treatment condensing heat exchanger | Dennis W. Johnson | 1996-04-23 |