| 12329994 |
Respirator flow control apparatus and method |
Garry J. Walker, Desmond T. Curran, Derek A. Parkin, Thomas I. Insley, Mark A. J. Fernandes |
2025-06-17 |
|
| 12070632 |
Method of controlling a powered air purifying respirator |
Sean R. Kilmer, Douglas D. Jensen, Keith K. Mclaughlin |
2024-08-27 |
$83,203,000 |
| 12017098 |
Method of controlling a powered air purifying respirator |
Keith K. Mclaughlin, Douglas D. Jensen, Sean R. Kilmer |
2024-06-25 |
$28,642,000 |
| 11666785 |
Method of controlling a powered air purifying respirator |
Keith K. Mclaughlin, Douglas D. Jensen, Sean R. Kilmer |
2023-06-06 |
$30,935,000 |
| 11413479 |
Method of controlling a powered air purifying respirator |
Sean R. Kilmer, Douglas D. Jensen, Keith K. Mclaughlin |
2022-08-16 |
$29,798,000 |
| 11278749 |
Method of controlling a powered air purifying respirator |
Keith K. Mclaughlin, Douglas D. Jensen, Sean R. Kilmer |
2022-03-22 |
$17,842,000 |
| 11130008 |
Respirator flow control apparatus and method |
Garry J. Walker, Desmond T. Curran, Derek A. Parkin, Thomas I. Insley, Mark A. J. Fernandes |
2021-09-28 |
$51,291,000 |
| 10441828 |
Powered air-purifying respirator |
Desmond T. Curran, Garry J. Walker, Terence M. Sayers, Christopher P. Henderson, Bengt Kallman |
2019-10-15 |
$34,130,000 |
| 10391337 |
Respirator assembly with air flow direction control |
Desmond T. Curran, Garry J. Walker |
2019-08-27 |
$48,048,000 |
| 10137320 |
Respirator flow control apparatus and method |
Garry J. Walker, Desmond T. Curran, Derek A. Parkin, Thomas I. Insley, Mark A. J. Fernandes |
2018-11-27 |
$20,076,000 |
| 9744493 |
Air filtration device |
Pierre Legare, Gary E. Dwyer, Simon James Smith |
2017-08-29 |
$26,023,000 |
| D739007 |
Powered air purifying respirator unit control panel |
Bengt Kallman, Christopher N. Findlay |
2015-09-15 |
|
| D739008 |
Powered air purifying respirator unit cover |
Desmond T. Curran, Christopher N. Findlay |
2015-09-15 |
|
| 9119979 |
Method of controlling a powered air purifying respirator |
Desmond T. Curran, Alan Lee, Vladimir Dubrovskii, Bengt Kallman, Bengt Garbergs |
2015-09-01 |
$29,131,000 |
| 9056284 |
Chlorine resistant amides, polyamides, and membranes made from the same |
Robert L. Riley, Yuliana E. Porras Mendoza |
2015-06-16 |
|
| 8936022 |
Air delivery apparatus for respirator hood |
Garry J. Walker, Desmond T. Curran |
2015-01-20 |
$81,349,000 |
| 8807275 |
Sound absorbent barrier |
Peter L. Wilson |
2014-08-19 |
|
| D666288 |
Window in turbo unit cover |
Michael Bainton, Martin Birath, Desmond T. Curran, Oskar Juhlin, Stuart James King |
2012-08-28 |
|
| D657445 |
Belt |
Desmond T. Curran, James J. May, Michael Bainton, Stuart James King |
2012-04-10 |
|
| 8123945 |
Method for making high flux, high salt rejection cellulose desalting membranes |
Saied Delagah, Robert L. Riley |
2012-02-28 |
|
| D632375 |
Air blowers |
Desmond T. Curran, Alan Lee, Daniel Paul Charles Tyce, James J. May, Michael Bainton +1 more |
2011-02-08 |
|
| 7806275 |
Chlorine resistant polyamides and membranes made from the same |
Balasingam Murugaverl, Robert L. Riley |
2010-10-05 |
|
| D612337 |
Remote controller |
Desmond T. Curran, Alan Lee, Daniel Paul Charles Tyce, James J. May, Michael Bainton +1 more |
2010-03-23 |
|
| 6176899 |
Water treatment process for neutralizing gas supersaturation |
Robert L. Riley, Scott Roy Irvine |
2001-01-23 |
|
| 5998634 |
One-step synthesis of vitamin-C (L-ascorbic acid) |
Lisa Henthorne |
1999-12-07 |
|
