Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734360 | Ground expansion joint coupling | — | 2004-05-11 |
| 6428188 | Light fixture for a ceiling fan | Patrick D. Szlachtowski | 2002-08-06 |
| 6142173 | High purity corrosion resistant butterfly valve | Harry Bekeredjian, Garry L. Miller, Douglas Swingley | 2000-11-07 |
| 6139279 | System for suspending a ceiling fan | Richard A. Pearce | 2000-10-31 |