Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7644546 | Utility pipe tape fitted in pre-construction to prevent the gaps next to utility pipes that let termites in | — | 2010-01-12 |
| 7090778 | Device and method for preventing growth of bacteria or removing bacteria in duct of dental unit | — | 2006-08-15 |
| 6510857 | Apparatus and method for preventing bacteria from propagating and removing bacteria in drink conveying pipe | — | 2003-01-28 |
| 5645697 | Preventing contaminant build-up in beer lines | David Brian Telfer, Clive Barnes | 1997-07-08 |
| 4486161 | Melt-blowing die tip with integral tie bars | — | 1984-12-04 |