Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7025058 | Metered dose delivery device for liquid and powder agents | John C. Armstrong | 2006-04-11 |
| 5715810 | Inhalation devices | John C. Armstrong | 1998-02-10 |
| 5529059 | Inhalation devices | John C. Armstrong | 1996-06-25 |
| 5337740 | Inhalation devices | John C. Armstrong | 1994-08-16 |
| 5119806 | Inhalation device | John C. Armstrong, Alfred G. Childers | 1992-06-09 |
| 5031610 | Inhalation device | John C. Armstrong | 1991-07-16 |
| 4501068 | Pocketknife hone | — | 1985-02-26 |
| D273225 | Air freshener housing | — | 1984-03-27 |
| 4383951 | Forced flow vapor distribution device | — | 1983-05-17 |
| D262906 | Room dedorant dispenser | John C. Armstrong | 1982-02-02 |
| 4301949 | Deodorant dispensing device | John C. Armstrong | 1981-11-24 |
| D262054 | Dispenser for room deodorant | John C. Armstrong | 1981-11-24 |
| D254986 | Room deodorant dispenser | John C. Armstrong | 1980-05-13 |
| D254027 | Room deodorant dispenser | John C. Armstrong | 1980-01-22 |