Steffens; Charles J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Steffens; Charles J..The latest application filed is for "folding cargo bay cover for pickup truck".
- Steffens; Charles J. - Ada MI US
- Steffens; Charles J. - Grand Rapids MI
| Patent | Date |
|---|---|
| Folding cargo bay cover for pickup truck Grant 9,669,689 - Steffens , et al. June 6, 2 | 2017-06-06 |
| Folding Cargo Bay Cover For Pickup Truck App 20120251228 - Steffens; Charles J. ; et al. | 2012-10-04 |
| Folding cargo bay cover for pickup truck Grant 8,205,928 - Steffens , et al. June 26, 2 | 2012-06-26 |
| Connector assembly Grant 8,205,844 - Erickson , et al. June 26, 2 | 2012-06-26 |
| Computer cart Grant D645,630 - Steffens , et al. September 20, 2 | 2011-09-20 |
| Computer cart Grant D637,782 - Steffens May 10, 2 | 2011-05-10 |
| Folding Cargo Bay Cover For Pickup Truck App 20100219658 - Steffens; Charles J. ; et al. | 2010-09-02 |
| Folding cargo bay cover for pickup truck Grant 7,735,881 - Steffens , et al. June 15, 2 | 2010-06-15 |
| Computer cart Grant D612,561 - Hunter , et al. March 23, 2 | 2010-03-23 |
| Folding Cargo Bay Cover For Pickup Truck App 20090146449 - Steffens; Charles J. ; et al. | 2009-06-11 |
| Vehicle step tube Grant 7,334,807 - Mulder , et al. February 26, 2 | 2008-02-26 |
| Two-Piece Vehicle Step Tube App 20080018074 - Steffens; Charles J. ; et al. | 2008-01-24 |
| Cargo compartment organizer Grant 7,195,299 - Steffens , et al. March 27, 2 | 2007-03-27 |
| Cargo compartment organizer App 20060145503 - Steffens; Charles J. ; et al. | 2006-07-06 |
| Cargo compartment organizer Grant 7,036,861 - Steffens , et al. May 2, 2 | 2006-05-02 |
| Vehicle step tube App 20050263975 - Mulder, Craig C. ; et al. | 2005-12-01 |
| Cargo compartment organizer App 20040155082 - Steffens, Charles J. ; et al. | 2004-08-12 |
| Folding cargo bay cover for pickup truck Grant 6,565,141 - Steffens , et al. May 20, 2 | 2003-05-20 |
| Folding cargo bay cover for pickup truck Grant 6,527,330 - Steffens , et al. March 4, 2 | 2003-03-04 |
| Folding cargo bay cover for pickup truck Grant 6,454,337 - Steffens , et al. September 24, 2 | 2002-09-24 |
| Folding cargo bay cover for pickup truck Grant 6,422,635 - Steffens , et al. July 23, 2 | 2002-07-23 |
| Folding cargo bay cover for pickup truck App 20010035664 - Steffens, Charles J. ; et al. | 2001-11-01 |
| Pickup box covers Grant 4,946,217 - Steffens , et al. August 7, 1 | 1990-08-07 |
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