Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9487934 | Frost-free hydrant drainage system | Bobbie J. Davis | 2016-11-08 |
| 9221262 | Carriage interaction compensation | — | 2015-12-29 |
| 9033450 | Printer and method for controlling power consumption thereof | Douglas Harriman, Jon Johnson | 2015-05-19 |
| 8012504 | Sustained release of guaifenesin combination drugs | Ralph W. Blume, Donald Jeffrey Keyser | 2011-09-06 |
| 7985420 | Sustained release of guaifenesin combination drugs | Ralph W. Blume, Donald Jeffrey Keyser | 2011-07-26 |
| 7985421 | Sustained release formulations of guaifenesin and additional drug ingredients | Ralph W. Blume, Donald Jeffrey Keyser | 2011-07-26 |
| 7838032 | Sustained release of guaifenesin | Ralph W. Blume, Donald Jeffrey Keyser | 2010-11-23 |
| 7692399 | DC motor control | Douglas Harriman, Michael Ewe | 2010-04-06 |
| 6955821 | Sustained release formulations of guaifenesin and additional drug ingredients | Ralph W. Blume, Donald Jeffrey Keyser | 2005-10-18 |
| 6942406 | Inner paper guide for media shape control in a printer | Craig Sunada, William H. Schwiebert | 2005-09-13 |
| 6682167 | Reducing printhead servicing noise | Mike Burton, Bruce A. Axten, Jafar N. Jefferson, Daniel James Magnusson | 2004-01-27 |
| 6675561 | Round baler with semi-automatically sequenced operating cycles and selectively variable point of operator intervention | Robert J. Waggoner | 2004-01-13 |
| 6674260 | DC motor control | Douglas Harriman, Robert P. Callaway | 2004-01-06 |
| 6622455 | Round baler with semi-automatically sequenced operating cycles and selectively variable point of operator intervention | Robert J. Waggoner | 2003-09-23 |
| 6372252 | Guaifenesin sustained release formulation and tablets | Ralph W. Blume, Donald Jeffrey Keyser | 2002-04-16 |
| 6312178 | Inner paper guide for media shape control in a printer | Craig Sunada, William H. Schwiebert | 2001-11-06 |
| 5927055 | Pivoting mower deck mechanism | Philip Eugene Ferree | 1999-07-27 |
| D381667 | Compound miter saw | Andrew L. Itzov, Richard P. Brault, Jeffrey S. Holly | 1997-07-29 |
| 5644903 | Steering control for zero turn radius mower | — | 1997-07-08 |
| D376806 | Compound miter saw | Jeffrey S. Holly, Andrew L. Itzov, Charles A. Hirsch, Richard P. Brault | 1996-12-24 |
| 5494006 | Rotating debris screen for internal combustion engines | — | 1996-02-27 |
| 5060681 | Dental flossing device | Robert S. Westbrook, Robin L. Hibbard, Erik S. Drews, Jerald M. Henderson | 1991-10-29 |
| D299569 | Portable spin dryer | Lois S. Davis | 1989-01-24 |
| 4607406 | Combination automobile folding tool | — | 1986-08-26 |
| 4429515 | Self propelled lawn mower | James S. Schucker | 1984-02-07 |