Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7435241 | Fluid dispenser closure including tube having hydrophilic and hydrophobic portions | Gustavo A. Dascanio | 2008-10-14 |
| 7290684 | Liquid dispenser including regulator device | — | 2007-11-06 |
| 6752793 | Controlled volume eye drop dispensing device | Gustavo A. Dascanio | 2004-06-22 |
| 6602071 | Hand-held self-contained cleaning system | Mark J. Shultz | 2003-08-05 |
| 6102255 | Invertible dispensing means for spray containers | — | 2000-08-15 |
| 6030215 | Hand-held self-contained oral irrigation device | Mark J. Shultz | 2000-02-29 |
| 5988454 | Leak-resistant manually operated pump sprayer | — | 1999-11-23 |
| 5899366 | Leak-resistant hand-pump spray bottle | — | 1999-05-04 |
| 5897032 | Invertible spray dispensing container | James C. Pfautz | 1999-04-27 |
| 5875933 | Invertible spray dispensing container | James C. Pfautz | 1999-03-02 |
| 5806962 | Flashlight reflector which projects an uniformly illuminated adjustable beam and can be fabricated using conventional machine tools | — | 1998-09-15 |
| 5624060 | Invertible dispensing system and dip tube | James C. Pfautz | 1997-04-29 |
| 5497911 | Hand-held universal dispensing container which operates regardless of its orientation | James C. Pfautz | 1996-03-12 |
| 5459649 | Flashlight with an enhanced spot beam and a fully illuminated broad beam | — | 1995-10-17 |
| 5440463 | Flashlight lamp configuration to produce either a spot or broad beam with enhanced brightness | — | 1995-08-08 |
| 5367446 | Hand held flashlight with selective beam and enhanced apparent brightness | — | 1994-11-22 |
| 5015381 | Solid element fluid filter for removing small particles from fluids | Philip A. Donatelli, George D. Wolff | 1991-05-14 |
| 5005657 | Powder dispensing and measuring device | Dolores D. Ellion | 1991-04-09 |
| 4984140 | Hand held flashlight with selective beam and enhanced apparent brightness | — | 1991-01-08 |
| 4953643 | Powder dispensing and measuring device | Dolores D. Ellion | 1990-09-04 |
| 4797175 | Method for making solid element fluid filter for removing small particles from fluids | Philip A. Donatelli, George D. Wolff | 1989-01-10 |
| 4753683 | Gallium arsenide solar cell system | George D. Wolff | 1988-06-28 |
| 4710588 | Combined photovoltaic-thermoelectric solar cell and solar cell array | — | 1987-12-01 |
| 4692559 | Thin GaAs solar cell structures | George D. Wolff | 1987-09-08 |
| 4490972 | Hydrazine thruster | Philip A. Donatelli | 1985-01-01 |