Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D677735 | Flush sign holder for perforated shelves | — | 2013-03-12 |
| 8260456 | Retail shelf supply monitoring system | Norman L. Siegel, Kenneth G. Rhineberger, James Bacnik, Paul A. Mueller, Daniel J. Kump +1 more | 2012-09-04 |
| D657822 | Flush sign holder for perforated shelves | — | 2012-04-17 |
| 7131819 | High efficiency ceiling fan | — | 2006-11-07 |
| 7066721 | Ceiling fan motors | — | 2006-06-27 |
| 6932576 | Quick connect ceiling fan blade | — | 2005-08-23 |
| 6902375 | Quick connect ceiling fan blade | Masao Tsuji | 2005-06-07 |
| D502917 | Motor | Masao Tsuji | 2005-03-15 |
| 6733241 | High efficiency ceiling fan | — | 2004-05-11 |
| 6719533 | High efficiency ceiling fan | — | 2004-04-13 |
| 6719532 | High efficiency ceiling fan | — | 2004-04-13 |
| 5810676 | Lightweight shaft | — | 1998-09-22 |
| 5743811 | Lightweight shaft | — | 1998-04-28 |