| 8375950 |
Flat-folded personal respiratory protection devices and processes for preparing same |
Graham J. Bostock, Desmond T. Curran, Christopher P. Henderson, Dennis L. Krueger, James F. Dyrud |
2013-02-19 |
| 8146594 |
Flat-folded personal respiratory protection devices |
Graham J. Bostock, Desmond T. Curran, Christopher P. Henderson, Dennis L. Krueger, James F. Dyrud |
2012-04-03 |
| D620104 |
Personal respiratory protection device |
Desmond T. Curran, Christopher P. Henderson |
2010-07-20 |
| D533800 |
Audible messaging device for encouraging a patron to employ proper hygiene habits |
— |
2006-12-19 |
| 7069930 |
Flat-folded personal respiratory protection devices and processes for preparing same |
Graham J. Bostock, Desmond T. Curran, Christopher P. Henderson, Dennis L. Krueger, James F. Dyrud |
2006-07-04 |
| 6886563 |
Flat-folded personal respiratory protection devices and processes for preparing same |
Graham J. Bostock, Desmond T. Curran, Christopher P. Henderson, Dennis L. Krueger, James F. Dyrud |
2005-05-03 |
| 6805124 |
Face mask that has a filtered exhalation valve |
Daniel A. Japuntich, Nicole V. McCullough, Jane K. Peterson, Nicholas R. Baumann, Christopher P. Henderson +1 more |
2004-10-19 |
| 6722366 |
Method of making a flat-folded personal respiratory protection device |
Graham J. Bostock, Desmond T. Curran, Christopher P. Henderson, Dennis L. Krueger, James F. Dyrud |
2004-04-20 |
| 6715489 |
Processes for preparing flat-folded personal respiratory protection devices |
Graham J. Bostock, Desmond T. Curran, Christopher P. Henderson, Dennis L. Krueger, James F. Dyrud |
2004-04-06 |
| 6584976 |
Face mask that has a filtered exhalation valve |
Daniel A. Japuntich, Nicole V. McCullough, Jane K. Peterson, Nicholas R. Baumann, Christopher P. Henderson +1 more |
2003-07-01 |
| 6568392 |
Flat-folded personal respiratory protection devices and processes for preparing same |
Graham J. Bostock, Desmond T. Curran, Christopher P. Henderson, Dennis L. Krueger, James F. Dyrud |
2003-05-27 |
| 6536434 |
Flat-folded personal respiratory protection devices and processes for preparing same |
Graham J. Bostock, Desmond T. Curran, Christopher P. Henderson, Dennis L. Krueger, James F. Dyrud |
2003-03-25 |
| 6484722 |
Flat-folded personal respiratory protection devices and processes for preparing same |
Graham J. Bostock, Desmond T. Curran, Christopher P. Henderson, Dennis L. Krueger, James F. Dyrud |
2002-11-26 |
| D459471 |
Personal respiratory protection device that has a three panelled look |
Desmond T. Curran, Christopher P. Henderson |
2002-06-25 |
| D458364 |
Personal respiratory protection device that has left and right tabs |
Desmond T. Curran, Christopher P. Henderson |
2002-06-04 |
| D449377 |
Tabs on a personal respiratory protection device |
Christopher P. Henderson, Desmond T. Curran, Nicholas J. Gloag |
2001-10-16 |
| 6148817 |
Multi-part headband and respirator mask assembly and process for making same |
Desmond T. Curran, James F. Dyrud, Christopher P. Henderson, Harold J. Seppala, Elfed I. Williams |
2000-11-21 |
| D431647 |
Personal respiratory protection device having an exhalation valve |
Christopher P. Henderson, Desmond T. Curran, James F. Dyrud |
2000-10-03 |
| 6123077 |
Flat-folded personal respiratory protection devices and processes for preparing same |
Graham J. Bostock, Desmond T. Curran, Christopher P. Henderson, Dennis L. Krueger, James F. Dyrud |
2000-09-26 |
| 6070579 |
Elastomeric composite headband |
Desmond T. Curran, James F. Dyrud, Christopher P. Henderson, Dennis L. Krueger, Harold J. Seppala +1 more |
2000-06-06 |
| D424688 |
Respiratory protection mask |
Christopher P. Henderson, Desmond T. Curran, James F. Dyrud |
2000-05-09 |
| 5724677 |
Multi-part headband and respirator mask assembly and process for making same |
Desmond T. Curran, James F. Dyrud, Christopher P. Henderson, Harold J. Seppala, Elfed I. Williams |
1998-03-10 |
| D347299 |
Valve cover |
Alan G. Kellett, Richard Lees, Daniel A. Japuntich, David C. Byram |
1994-05-24 |
