Issued Patents All Time
Showing 25 most recent of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11807821 | Process for the manufacture of a mineral admixture for use in concrete products by selective sizing and milling of coal ash | — | 2023-11-07 |
| 7351129 | Ballbar equipment | Julian D Bird | 2008-04-01 |
| 7331881 | Portable fence-mountable basketball goal and method | — | 2008-02-19 |
| 6933472 | Electric convection oven | David Shangraw | 2005-08-23 |
| D471611 | Detachable putting trainer | — | 2003-03-11 |
| 6525700 | Multi-segment alphanumeric display | — | 2003-02-25 |
| 6505437 | Weed and plant pests control apparatus and method | Ian Johnstone | 2003-01-14 |
| 6257875 | Torches and burners for flame cultivation and flaming | Ian Johnstone | 2001-07-10 |
| 6027162 | Opening roof for a vehicle | — | 2000-02-22 |
| 6021572 | Hand-held self defense weapon with protective cover | — | 2000-02-08 |
| 6017005 | Pipe hanging and rooftop load supporting system | — | 2000-01-25 |
| 5836644 | Opening roof for a vehicle | — | 1998-11-17 |
| 5829718 | Pipe hanging and rooftop load supporting system | — | 1998-11-03 |
| 5820206 | Opening roof for a vehicle | — | 1998-10-13 |
| 5787519 | Compact swimming pool for restrained swimming | — | 1998-08-04 |
| 5749621 | Opening roof for a vehicle | — | 1998-05-12 |
| 5685508 | Pipe hanging and rooftop load supporting system | — | 1997-11-11 |
| 5610368 | Clip plate bulkhead mounting for EMI filters | — | 1997-03-11 |
| D366401 | Plant cover | — | 1996-01-23 |
| 5448793 | Window cleaning device | George T. Mallory, Richard McFadden, Gary L. Stover | 1995-09-12 |
| D353865 | Portable golf practice cage | — | 1994-12-27 |
| 5371914 | Window cleaning device | George T. Mallory, Richard McFadden, Gary L. Stover | 1994-12-13 |
| 5285043 | Self-adjusting spot welding electrode holder | — | 1994-02-08 |
| D343323 | Decorated window blinds | — | 1994-01-18 |
| 5217191 | Pipe hangers or the like | — | 1993-06-08 |