Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605245 | Sharps disposal container | Richard A. Bemis | 1997-02-25 |
| 5413243 | Sharps disposal container | Richard A. Bemis | 1995-05-09 |
| 5395008 | Sharps disposal container | Richard A. Bemis | 1995-03-07 |
| 5255897 | Modular fence | — | 1993-10-26 |
| 5250232 | Humidifier | John Seaman | 1993-10-05 |
| 5133904 | Humidifier | — | 1992-07-28 |
| 5118003 | Vacuum drainage collecting device | Joseph M. Hand | 1992-06-02 |
| 5098045 | Concealed gutter hanger | — | 1992-03-24 |
| D314616 | Disposable filter holder | — | 1991-02-12 |
| 4939796 | Toilet seat hinge | — | 1990-07-10 |
| 4929167 | Apparatus for producing a helical tube | — | 1990-05-29 |
| 4553357 | Adjustable rainwater gutter mounting arrangement | — | 1985-11-19 |
| 4553356 | Rainwater gutter sealing arrangement | — | 1985-11-19 |
| 4488643 | Syringe and needle disposal system | — | 1984-12-18 |
| 4457327 | Temperature responsive valve mechanism | — | 1984-07-03 |
| 4269230 | Closure member | — | 1981-05-26 |