Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9340330 | Storage container lids | William E. LeBoeuf, Robert T. Schofield, Sean Petersen | 2016-05-17 |
| 8033529 | Ratcheted lift mechanism | Robert T. Schofield | 2011-10-11 |
| D642440 | Rake head | Doug M. Birkholz, Robert A. Seaton | 2011-08-02 |
| 7533869 | Ratcheted lift mechanism | Robert T. Schofield | 2009-05-19 |
| 7438279 | Tool for pulling nails and other protrusions | Eric Eby, Rick Parduhn, Robert T. Schofield | 2008-10-21 |
| 7028866 | Pressurized plastic bottle for dispensing an aerosol | Edward J. Kunesh, Allen D. Miller, David P. Mather, Michael J. Skalitzky, Douglas J. Birkholz | 2006-04-18 |
| 7017271 | Cutting device | Kevin L. Parsons | 2006-03-28 |
| 6964085 | Mounting clip and related modular storage system | — | 2005-11-15 |
| D501794 | Pressure container with actuator overcap | Edward J. Kunesh, Allen D. Miller, Douglas J. Birkholz | 2005-02-15 |
| D481935 | Pressure container with actuator overcap and dust cover | Edward J. Kunesh, Allen D. Miller, Douglas J. Birkholz | 2003-11-11 |
| D470752 | Aerosol container with actuator overcap and dust cover | Edward J. Kunesh, Allen D. Miller, Douglas J. Birkholz | 2003-02-25 |
| D470753 | Aerosol container | Edward J. Kunesh, Allen D. Miller, Douglas J. Birkholz | 2003-02-25 |
| D470402 | Aerosol container with actuator overcap | Edward J. Kunesh, Allen D. Miller, Douglas J. Birkholz | 2003-02-18 |
| 6349472 | Cutting device | Kevin L. Parsons | 2002-02-26 |
| 6087815 | Portable power system using DC to DC converter | John Pfeifer, David Michael Hoerr | 2000-07-11 |
| 5929597 | Portable electrical power system to supply direct current voltage | John Pfeifer | 1999-07-27 |
| 5542185 | Device for describing arcs | — | 1996-08-06 |
| 5524515 | Support panel for a rotary paper cutter | — | 1996-06-11 |
| D360892 | Carriage for a rotary blade paper trimmer | Douglas J. Birkholz | 1995-08-01 |
| D360891 | Cap for a rotary paper trimmer carriage | Douglas J. Birkholz | 1995-08-01 |
| 5340342 | Universal tiller handle with shift and throttle | Kenneth G. Appleby | 1994-08-23 |
| 5322001 | Paper cutter with circular blades | — | 1994-06-21 |
| 5299355 | Rotary blade actuator for a hand held cutter | Stephen A. Peterson | 1994-04-05 |
| 4983135 | Apparatus and method for cooling exhaust in an outboard marine propulsion system | Mark T. Lokken | 1991-01-08 |
| 4925410 | Tilt mechanism lock for outboard motors | — | 1990-05-15 |