Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829864 | Threshold protective cover with hinge | David J. Thum | 2004-12-14 |
| 6551163 | Bubble-forming wand | — | 2003-04-22 |
| D448933 | Toothpaste dispensing toothbrush | Douglas J. Hidding | 2001-10-09 |
| 6129474 | Toothpaste dispensing toothbrush | Douglas J. Hidding | 2000-10-10 |
| 6036623 | Collapsible machine for exercising the whole body of an exerciser in a wheelchair | — | 2000-03-14 |
| D413204 | Toothpaste dispensing toothbrush | — | 1999-08-31 |
| 5751422 | In-situ particle detection utilizing optical coupling | — | 1998-05-12 |
| 5701674 | Shaving cream dispensing razor | — | 1997-12-30 |
| D372557 | Combination razor body and shaving cream dispenser | — | 1996-08-06 |
| 5521703 | Diode laser pumped Raman gas analysis system with reflective hollow tube gas cell | — | 1996-05-28 |
| 5452084 | Method and apparatus for zero-calibration of a raman spectroscopy system | Scott D. Miles, Donald E. Gregonis, Kent F. Beck | 1995-09-19 |
| 5245405 | Constant pressure gas cell | Joseph Carter, Donald E. Gregonis | 1993-09-14 |
| D330249 | Animal medication applicator brush | — | 1992-10-13 |
| 5135304 | Gas analysis system having buffer gas inputs to protect associated optical elements | Scott D. Miles, Donald E. Gregonis, Joel M. Harris | 1992-08-04 |
| 4251674 | Method and apparatus for improving the selectivity of a process for hydrogenating acetylene to ethylene | Ricardo J. Callejas | 1981-02-17 |
| 4192406 | Saw horse brace | — | 1980-03-11 |