Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| D438004 | Vacuum resealable display and storage case | Timothy D. Armstrong | 2001-02-27 | |
| 5675215 | Compact fluorescent lamp having a helical lamp envelope and an efficient mounting arrangement therefor | Jennifer I. Barry, Thomas F. Soules | 1997-10-07 | $33,909,000 |
| D378914 | Industrial-rated circuit breaker | James I. Smith, William H. Calder, Karen Lausier | 1997-04-22 | |
| D366434 | Electronic power meter and display | Donald Richard Brown | 1996-01-23 | |
| 5044404 | Vacuum and control system sealing caps and plugs | — | 1991-09-03 |