Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032188 | Method for paint brush preservation and storage | Morris E. G. Kettle | 1991-07-16 |
| 4967903 | Used paint brush preservation device | Morris E. G. Kettle | 1990-11-06 |
| D301731 | Hydro-therapy fitting | David K. Kramer | 1989-06-20 |
| 4750053 | Method and system for enabling television commerical monitoring using a marking signal superimposed over an audio signal | — | 1988-06-07 |
| 4737360 | Skin care compositions | Barbara A. Allen | 1988-04-12 |
| 4630024 | Grid resistor and improved grid element therefor | — | 1986-12-16 |
| 4505811 | Mineral processing apparatus | Anthony J. Griffiths | 1985-03-19 |