Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D858677 | Tie-down strap | — | 2019-09-03 |
| 6803061 | Ingestible chewing gum for animals | Weisheng Li, Jingping Liu, Leonard Haring, Jr. | 2004-10-12 |
| 6343543 | Household electric toaster | Lee J. Belknap | 2002-02-05 |
| 6194008 | Environmentally friendly chewing gum bases including polyhydroxyalkanoates | Weisheng Li, Charles P. Orfan, Jingping Liu | 2001-02-27 |
| 6105486 | Household electric toaster | Lee J. Belknap | 2000-08-22 |
| 5924355 | Household electric toaster | Lee J. Belknap | 1999-07-20 |
| 5424080 | Wax-free chewing gum base | Steven P. Synosky, Jayant C. Dave, Gerard Mey, Michael A. Reed, Scott E. Hartman | 1995-06-13 |
| 5270060 | Use of tocopherol to stabilize chewing gum rubber | Charles P. Orfan, Daniel A. Vento, Archie L. Hightower, Scott E. Hartman | 1993-12-14 |
| RE34265 | Groundwater azimuth detection | Lawrence J. Fryda | 1993-05-25 |
| 5175009 | Stabilized chewing gum containing acidified humectant | Steven P. Synosky, Charles P. Orfan | 1992-12-29 |
| 4963019 | Groundwater azimuth detection | Lawrence J. Fryda | 1990-10-16 |
| 4929370 | Dry lubricant drilling of thru-holes in printed circuit boards | William R. Hatch | 1990-05-29 |
| 4807201 | Groundwater pressure measurement | Lawrence J. Fryda | 1989-02-21 |
| 4781495 | Dry lubricant drilling of thru-holes in printed circuit boards | William R. Hatch | 1988-11-01 |
| D295121 | Bedstead | — | 1988-04-12 |
| 4223729 | Method for producing a geothermal reservoir in a hot dry rock formation for the recovery of geothermal energy | — | 1980-09-23 |
| 4200152 | Method for enhancing simultaneous fracturing in the creation of a geothermal reservoir | Clarence R. Jones | 1980-04-29 |