Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11266266 | Food product adapter for vertical grill | Lon Lehman | 2022-03-08 |
| 11116358 | Moveable door for vertical cooking grill | Lon Lehman | 2021-09-14 |
| 10758074 | Apparatus and method for removing non-condensable gases from a steam generator | Lon Lehman | 2020-09-01 |
| 10743711 | Cooking sleeve for vertical grill | Lon Lehman | 2020-08-18 |
| 8822886 | Food product heating device with food heating slot between heating elements | Lon Lehman | 2014-09-02 |
| 8367977 | Food product heating device with food heating slot between heating elements | Lon Lehman | 2013-02-05 |
| 7538300 | Polygonal cooking apparatus with a pressurizable condensate jacket | Lon Lehman | 2009-05-26 |
| 6753025 | Method of making pizza | — | 2004-06-22 |
| 6539839 | Uniform temperature cooking surface | — | 2003-04-01 |
| 6152024 | Apparatus and method for producing a food product | — | 2000-11-28 |
| 5993878 | Method for steam heating a food product | — | 1999-11-30 |
| 5767487 | Subatmospheric pressure cooking device | — | 1998-06-16 |
| 5662959 | Method for steam cooking a meat product | — | 1997-09-02 |
| 5411753 | Subatmospheric pressure cook-and-hold steaming method | — | 1995-05-02 |
| 5318792 | Subatmospheric pressure cook-and-hold steaming method | — | 1994-06-07 |
| 5235903 | Subatmospheric pressure cook-and-hold steaming oven | — | 1993-08-17 |
| 4864788 | Building construction element and the machine and method for its manufacture | — | 1989-09-12 |
| 4767581 | Building construction element and the machine and method for its manufacture | — | 1988-08-30 |
| 4547995 | Removable sash guide for window frames | — | 1985-10-22 |
| 4299060 | Insulated door and window construction | — | 1981-11-10 |