Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9104099 | Curable coatings for photoimaging | John Cunningham, Robert Gibson | 2015-08-11 |
| 8288074 | Photoimaging method and apparatus | Sheila Hamilton | 2012-10-16 |
| 8157715 | Fluid supply assembly for a shaft mounted device | Sheila Hamilton | 2012-04-17 |
| 7415747 | Surface cleaning apparatus | Shiela Hamilton | 2008-08-26 |
| 6662395 | Apparatus for cleaning surfaces with a cleaning roller assembly | Sheila Hamilton | 2003-12-16 |
| 5423411 | Cleaning apparatus and cleaning method | — | 1995-06-13 |