Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558436 | Multiple anode capacitor | John M. Greenwood, Jr., Oakland J. Weatherup | 2003-05-06 |
| 5963418 | Multiple anode high energy density electrolytic capacitor | John M. Greenwood, Jr., Oakland J. Weatherup | 1999-10-05 |
| 5949638 | Multiple anode capacitor | John M. Greenwood, Jr., Oakland J. Weatherup | 1999-09-07 |
| 4925631 | Method of casting a hopcalite filter and cast ceramic fiber-hopcalite | Joseph F. Wojtasik | 1990-05-15 |
| 4891189 | High flow chemical oxygen generator assembly | — | 1990-01-02 |
| 4879996 | Closed circuit breathing apparatus | Jeffrey J. Dosch, Loyal G. Netteland | 1989-11-14 |