Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11328890 | Method and device for coolant recycling | George Blundy | 2022-05-10 |
| 10497531 | Method and device for coolant recycling | George Blundy | 2019-12-03 |
| 9394930 | Method and device for coolant recycling | George Blundy | 2016-07-19 |
| 8590580 | Method and device for coolant recycling | George Blundy | 2013-11-26 |
| 8393309 | Fuel priming assembly | George Blundy | 2013-03-12 |
| 8316811 | Method and apparatus for priming various components of a diesel engine | George Blundy | 2012-11-27 |
| 8246840 | Method and apparatus for changing a diesel engine fuel filter | George Blundy | 2012-08-21 |
| 7967151 | Universal fuel recycling machine | George Blundy | 2011-06-28 |
| 7163085 | Apparatus for draining used engine oil | George Blundy, A. John van der Griendt | 2007-01-16 |
| 6981574 | Dipstick oil change system | — | 2006-01-03 |
| 6896014 | Method and apparatus for removing transmission fluid from fluid reservoir and associated fluid cooler with optional fluid replacement | — | 2005-05-24 |
| 6569320 | Apparatus for changing an engine fuel filter | George Blundy | 2003-05-27 |
| 6213173 | Engine air purge apparatus and method | A. John van der Griendt | 2001-04-10 |
| 5964256 | Apparatus and method for changing oil in an internal combustion engine and simultaneously determining engine oil consumption and wear | Adrianus J. van der Griendt | 1999-10-12 |
| 5957170 | Apparatus and method for changing oil in an internal combustion engine and simultaneously determining engine oil consumption and wear | Adrianus J. van der Griendt | 1999-09-28 |
| 5900155 | Method and apparatus for reconditioning oil of vehicles | — | 1999-05-04 |
| 5743358 | Filter mounting adapter and fitting mounted to same | Adrianus J. van der Griendt | 1998-04-28 |
| 5676842 | Integral or filter mount and method of changing oil | Adrianus J. van der Griendt | 1997-10-14 |
| 5588502 | Quick connect nipple having a cylindrical magnet | Adrianus J. van der Griendt | 1996-12-31 |
| 5526782 | Filter mount | Adrianus J. van der Griendt | 1996-06-18 |
| 5452695 | Apparatus and method for changing oil in an internal combustion engine at a location adjacent to an engine oil filter unit | — | 1995-09-26 |
| 5443138 | Universal sandwich adapter and threaded nipple for attaching same | Adrianus J. van der Griendt | 1995-08-22 |
| 5411114 | Coupler for quick disconnect oil change system | Adrianus J. van der Griendt | 1995-05-02 |
| 5385178 | Self-contained fuel filler system | — | 1995-01-31 |
| 5327862 | Multi-port filter mounting adapter and fitting mounted to same for expediting removal of oil from internal combustion engine associated therewith and method for accomplishing same | — | 1994-07-12 |