Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5415557 | Busway tap off base assembly for preventing the ingress of dust and liquids | Debora L. Good, Michael S. Young | 1995-05-16 |
| 5125199 | Floor duct with integral interlock | Robert I. Whitney | 1992-06-30 |
| 5111538 | Knockdown portable hotwater shower and shower head therefor | — | 1992-05-12 |
| 5024251 | Lay-in wireway assembly | — | 1991-06-18 |
| 5023396 | Pop-up service fitting | Edward C. Bartee | 1991-06-11 |
| 4931597 | Junction boxes | Robert L. Kimbrough | 1990-06-05 |
| 4922672 | Snap-on underfloor preset | Edward C. Bartee | 1990-05-08 |
| 4899506 | Large capacity electrical service fitting for concrete floors | Robert L. Kimbrough | 1990-02-13 |
| 4349220 | Raintight wireway | James C. Carroll | 1982-09-14 |
| 4272643 | Fire resistant fitting | James C. Carroll, Stephen L. Flee, Gilbert A. McGoldrick | 1981-06-09 |
| 4270318 | Fire resistant fitting floor holes | James C. Carroll, Gilbert A. McGoldrick | 1981-06-02 |