| 10208538 |
Pipe tradesman's ladder and method |
Kyle G. Astor, James J. Grebinoski |
2019-02-19 |
| 10184292 |
Stepladder, system and method |
Tracee Leonardson |
2019-01-22 |
| 8967333 |
Pump jack pole brace latch and method |
Robert D. Beggs |
2015-03-03 |
| 8944743 |
Ramp bottom transition foot |
Kyle G. Astor, Robert D. Beggs |
2015-02-03 |
| 8631903 |
Pump jack pole brace latch and method |
Robert D. Beggs |
2014-01-21 |
| 8286753 |
Steel pump jack with safety latch and method |
Robert D. Beggs |
2012-10-16 |
| 8256053 |
Ramp bottom transition foot |
Kyle G. Astor, Robert D. Beggs |
2012-09-04 |
| 7857096 |
Steel pump jack with safety latch and method |
Robert D. Beggs |
2010-12-28 |
| D586000 |
Step stool |
Marcus Burzynski, Arti W. Lyde, Dale R. King, Ben L. Eddy, Jr. |
2009-02-03 |
| D576291 |
Step stool |
Marcus Burzynski, Arti W. Lyde, Dale R. King, Ben L. Eddy, Jr. |
2008-09-02 |
| 7234203 |
Locking hinge for folding ladder |
Ronald K. Burig, Christine A. Brown, David E. Plotner, John Fiumefreddo, Roy B. Bendickson +1 more |
2007-06-26 |
| 7165649 |
Positioning system for folding ladder and method of installation of folding ladder using positioning system |
Ronald K. Burig, Christine A. Brown, David E. Plotner, John Fiumefreddo, Roy B. Bendickson +1 more |
2007-01-23 |
| 7146681 |
Upright vacuum cleaner with cyclonic airflow |
Michael F. Wright, Charles J. Thur, Paul D. Stephens, Mark E. Cipolla, Craig Barbeck |
2006-12-12 |
| 7134166 |
Upright vacuum cleaner with cyclonic airflow |
Michael F. Wright, Charles J. Thur, Paul D. Stephens, Mark E. Cipolla, Craig Barbeck |
2006-11-14 |
| 7131165 |
Upright vacuum cleaner with cyclonic airflow |
Michael F. Wright, Charles J. Thur, Paul D. Stephens, Mark E. Cipolla, Craig Barbeck |
2006-11-07 |
| 7038137 |
Fiber closure system |
Christopher Grubish, Keith A. Miller |
2006-05-02 |
| 6994184 |
Stowable ladder configured for installation in an opening |
Ronald K. Burig, Christine A. Brown, David E. Plotner, John Fiumefreddo, Roy B. Bendickson |
2006-02-07 |
| 6991063 |
Stowable ladder configured for installation in an opening |
Ronald K. Burig, Christine A. Brown, David E. Plotner, John Fiumefreddo, Roy B. Bendickson |
2006-01-31 |
| RE38949 |
Upright vacuum cleaner with cyclonic airflow |
Michael F. Wright, Charles J. Thur, Mark E. Cipolla, Paul D. Stephens |
2006-01-31 |
| 6848146 |
Upright vacuum cleaner with cyclonic airflow |
Michael F. Wright, Charles J. Thur, Paul D. Stephens, Mark E. Cipolla, Craig Barbeck |
2005-02-01 |
| 6836928 |
Mixing pump for carpet extractor |
Terry L. Zahuranec, Robert A. Salo, Mark E. Cipolla, Wallace D. Tiller, Jr., Jeffrey M. Kalman +1 more |
2005-01-04 |
| 6745432 |
Upright vacuum cleaner with cyclonic airflow |
Michael F. Wright, Charles J. Thur, Paul D. Stephens, Mark E. Cipolla, Craig Barbeck |
2004-06-08 |
| 6721990 |
Carpet extractor with dual nozzles for dual brushrolls |
Terry L. Zahuranec, Robert A. Salo, Mark E. Cipolla, Wallace D. Tiller, Jr., Jeffrey M. Kalman +1 more |
2004-04-20 |
| 6536071 |
Tank mounting of carpet extractor |
Terry L. Zahuranec, Robert A. Salo, Mark E. Cipolla, Wallace D. Tiller, Jr., Jeffrey M. Kalman +1 more |
2003-03-25 |
| D472353 |
Base unit for carpet extractor |
Terry L. Zahuranec, Robert A. Salo, Mark E. Cipolla, Wallace D. Tiller, Jr., Jeffrey M. Kalman +3 more |
2003-03-25 |