Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9398806 | Snap together safety storage cabinet | — | 2016-07-26 |
| 7832975 | Spring-biased folding truck ramp | — | 2010-11-16 |
| 7310843 | Loading ramp for standardized intermodal freight containers | — | 2007-12-25 |
| 6488293 | Drum dolly | JOSEPH C. EDDY | 2002-12-03 |
| 6349656 | Nestable containment tray for a hazardous material spill pallet | — | 2002-02-26 |
| 6242070 | Energy absorbing column protector | John G. Gillispie | 2001-06-05 |
| 5839598 | Combination lid and spill tray | — | 1998-11-24 |
| 5762227 | Spreadable circular clamp ring and salvage drum including same | — | 1998-06-09 |
| 5590802 | Salvage drum with protected clamping | — | 1997-01-07 |
| D375604 | Drum | — | 1996-11-12 |
| 5392911 | Two barrel hazardous material spill skid | John G. Gillispie | 1995-02-28 |
| 5375537 | Blow molded grate | John G. Gillispie | 1994-12-27 |
| 5358133 | Over-pack container for an industrial drum | John G. Gillispie | 1994-10-25 |
| 5307931 | Hazardous material spill skid | John G. Gillispie | 1994-05-03 |
| 5249693 | Plastic waste can for oily waste | John G. Gillispie | 1993-10-05 |
| D305982 | Gasoline container | John G. Gillispie | 1990-02-13 |
| 4856664 | Thermoplastic container, having an integral nozzle, for a flammable liquid | John G. Gillispie | 1989-08-15 |
| 4645099 | Safety container for flammable liquids | John G. Gillispie | 1987-02-24 |
| 4506576 | Mat board cutter with knife blade securing safety pin | Dennis L. Crawford | 1985-03-26 |