Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355544 | Force-indicating toothbrush using magnetic latching | — | 1994-10-18 |
| 5349972 | Dual wiper mascara package having residual chamber with bypass channel | David Miller | 1994-09-27 |
| 5316054 | Self-contained package for housing, dispensing and diluting concentrated liquid | William G. Hall | 1994-05-31 |
| 5230433 | Adult friendly child-resistant attachment for containers used to store potentially dangerous materials | Peter W. Hamilton, Reuben E. Oder | 1993-07-27 |
| 5224763 | Method of fastening bristle tufts to bristle carrier | — | 1993-07-06 |
| 5215221 | Disposable unit dose dispenser for powdered medicants | — | 1993-06-01 |
| 5209376 | Co-dispensing pump for fluent materials | — | 1993-05-11 |
| 5165761 | Method of making improved toothbrush having multi-level tufts with substantially uniformly rounded bristle ends in each tuft | — | 1992-11-24 |
| 5146645 | Toothbrush employing resiliently buckling arch to indicate excessive brushing pressure | — | 1992-09-15 |
| 5147072 | Toggle closure which permits uninterrupted glug-free pouring from a resiliently deformable container | — | 1992-09-15 |
| 5105499 | Toothbrush having handle joined to brush head by non-pinching flexible twin beam structure | — | 1992-04-21 |
| 5102017 | Mechanical actuator for dispensing tap | — | 1992-04-07 |
| 5006004 | Topical applicator for liquid | Theodore F. Merz | 1991-04-09 |
| 4966780 | Packaging of fresh roasted coffee exhibiting improved aroma retention | Peter Hargraves, Theodore P. Merz | 1990-10-30 |
| 4939795 | Method of isolating a product in a passive dosing dispenser by trapping internally-generated gas bubble | Stephen H. Iding | 1990-07-10 |
| 4937893 | Passive-dosing dispenser employing captive internally-generated gas bubble to provide product isolation | Stephen H. Iding | 1990-07-03 |
| 4892247 | Paperboard carton with latching plastic lid | Theodore P. Merz | 1990-01-09 |
| 4873100 | Bistable expandable bottle | Richard Michael Girardot, Theodore P. Merz | 1989-10-10 |
| 4730381 | Method of making plural-chambered dispensing device exhibiting constant proportional co-dispensing | — | 1988-03-15 |
| 4729880 | Article for maintaining more even concentrations of bleach in a passive dosing dispenser | Bruce Brown, Ray Lotts, Louis Fay Wong | 1988-03-08 |
| 4678103 | Plural-chambered dispensing device exhibiting constant proportional co-dispensing and method for making same | — | 1987-07-07 |
| 4664651 | Subatmospheric method and apparatus for expanding blood vessels to facilitate puncture with a cannula | Eugene Weinshenker | 1987-05-12 |
| 4462121 | Passageway resistant to capillary transport | Bruce Albert Yeazell | 1984-07-31 |
| 4436269 | Dispenser suspension means employing planar spring-loaded detent | Dale E. Barker | 1984-03-13 |
| 4247070 | Tilt compensating hanger for toilet tank dispensing apparatus | — | 1981-01-27 |