Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38709 | Electrical raceway assembly | David R. Gutgsell, Burton L. Siegal | 2005-03-08 |
| 6792877 | Electrical raceway assembly | David R. Gutgsell, Burton L. Siegal | 2004-09-21 |
| 6523795 | Table leg wire management apparatus | David R. Gutgsell | 2003-02-25 |
| 6348658 | Electrical raceway assembly | David R. Gutgsell, Burton L. Siegal | 2002-02-19 |
| 6293506 | Table leg wire management apparatus | David R. Gutgsell | 2001-09-25 |
| 6244193 | Electrical raceway assembly | David R. Gutgsell, Burton L. Siegal | 2001-06-12 |
| 5967820 | Electrical system for use with ganged furniture | Burton L. Siegal, David R. Gutgsell | 1999-10-19 |
| 5954525 | Extendable temporary electrical receptacle | Burton L. Siegal, David R. Gutgsell | 1999-09-21 |
| 5913272 | Folding table release latch apparatus | David R. Gutgsell | 1999-06-22 |