Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12060274 | Graphite materials, and methods for fabricating and use thereof | Liangbing HU, Yubing Zhou, Chaoji CHEN, Teng Li, Dapeng Liu | 2024-08-13 |
| D719980 | Tiered gas tank lawnmower | — | 2014-12-23 |
| 6075608 | Blend segregation detection | Sandra F. Feldman, Angel L. Ortiz, Jr. | 2000-06-13 |
| 5551777 | Single screw extruder capable of generating chaotic mixing | Mahari Tjahjadi | 1996-09-03 |
| D350492 | Module for combining a gas responsive sample with a battery pack for a gas detector | — | 1994-09-13 |
| 5237385 | Sample processing | David L. Pfeil, Carrol J. Hoffman | 1993-08-17 |
| RE34346 | Ionizer | Ronald O. Hilger | 1993-08-17 |
| 5023460 | Toothbrush sanitizer | Jefferson L. Gentry | 1991-06-11 |
| 5020517 | Back massager for use in home or auto | Jefferson L. Gentry | 1991-06-04 |
| 4897867 | Method of and an arrangement for forwarding a customer order | Charles Brent Hirschman, Marie L. Todd | 1990-01-30 |
| 4851951 | Non-defeatable safety mechanical actuators for appliances | — | 1989-07-25 |
| 4827104 | Phototransistor relay electronic temperature control for cordless irons | — | 1989-05-02 |
| 4823225 | Bipolar immersion detection circuit interrupter | Donald J. Kempiak | 1989-04-18 |
| 4811159 | Ionizer | — | 1989-03-07 |
| 4631363 | Method and apparatus for incremental load simulation | Max D. Weekly | 1986-12-23 |
| 4591665 | Method and apparatus for providing call tracing service | Rosanna M. Lottes, Grant E. Swinehart | 1986-05-27 |
| 4353361 | Orthotic/prosthetic joint | — | 1982-10-12 |