Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8607738 | Cat collection box | — | 2013-12-17 |
| 7815776 | Desalinization by evaporation from capillary material | — | 2010-10-19 |
| 7712199 | Portable apparatus for installing floor boards and associated method | — | 2010-05-11 |
| D584378 | Tray for a water treatment apparatus | — | 2009-01-06 |
| 6881350 | Apparatus and methods for collecting and transferring solids separated from wastewater | — | 2005-04-19 |
| 6852239 | Energy-efficient duct, head cell with duct and methods | — | 2005-02-08 |
| 6645382 | Energy-efficient head cell entry duct | — | 2003-11-11 |
| 5605442 | Centrifugal pump for pumping fiber suspensions | Daniel R. Roll | 1997-02-25 |
| 5413460 | Centrifugal pump for pumping fiber suspensions | Daniel R. Roll | 1995-05-09 |
| 5379519 | Method for removal of a bearing frame assembly | Douglas Paddock, Peter J. Ruzicka | 1995-01-10 |
| 5344163 | Dynamic shaft seal for pumping fibrous slurries | Daniel R. Roll | 1994-09-06 |
| 5336048 | Fluid directing device for seal chamber | Nicolas W. Ganzon, Charles A. Cappellino | 1994-08-09 |
| 5287612 | Apparatus for removal of a bearing frame assembly | Douglas Paddock, Peter J. Ruzicka | 1994-02-22 |
| 5087171 | Paper pulp centrifugal pump with gas separation | Joseph B. Dosch, Charles A. Cappellino, James C. Osborne | 1992-02-11 |
| 4936744 | Centrifugal pump | Joseph B. Dosch, Charles A. Cappellino, James C. Osborne | 1990-06-26 |