Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7547226 | Wire connectors for surge protectors and other electrical components | — | 2009-06-16 |
| 7380310 | Hidden hinge | — | 2008-06-03 |
| 7229239 | Channeled substrates for receiving threaded fasteners | — | 2007-06-12 |
| 7210276 | Wooden floor | Elke Kraft, Thorsten Kraus, Ralf Heinzmann, Roland Schneider, Hans-Christoph Thielemann +9 more | 2007-05-01 |
| 7124471 | Hidden hinge | — | 2006-10-24 |
| 7062851 | Through-fittings and below grade junction boxes equipped with same | — | 2006-06-20 |
| 6994622 | Vent apparatus | — | 2006-02-07 |
| 6991534 | Adjustable vent | — | 2006-01-31 |
| 6974379 | Vent apparatus with replaceable vent cover | — | 2005-12-13 |
| 6953890 | Junction box | — | 2005-10-11 |
| D507241 | Junction box | — | 2005-07-12 |
| 6894225 | Through-fittings and below grade junction boxes equipped with same | — | 2005-05-17 |
| 6730849 | Through-fittings and below grade junction boxes equipped with same | — | 2004-05-04 |
| 6727429 | Junction box | — | 2004-04-27 |
| D448468 | Roof vent | — | 2001-09-25 |
| D331386 | Electrical outlet safety cover | — | 1992-12-01 |
| D315790 | Heat register | — | 1991-03-26 |
| D265969 | Wire mounting clip | — | 1982-08-31 |