Inventor

CROWDER ROBERT O

US7 patents

⚠️ This page may combine multiple inventors who share the name “CROWDER ROBERT O”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

POROUS MEDIA CORP

3 patents

US6616735B1Sep 9, 2003

Compressed gas systems utilizing a variable pressure membrane air drier, and method of operation thereof

POROUS MEDIA CORP67 citations94

US6585808B2Jul 1, 2003

Membrane air dryer with integral diffuser and method of manufacture thereof

POROUS MEDIA CORP33 citations92

US7875176B2Jan 25, 2011

Membrane module for fluid filtration

POROUS MEDIA CORP3 citations61

CROWDER ROBERT O

2 patents

US8540807B2Sep 24, 2013

Venting and filtration systems with gas permeable membrane

CROWDER ROBERT O6 citations80

US8540808B2Sep 24, 2013

Venting and filtration systems with gas permeable membrane

CROWDER ROBERT O4 citations56

SPEARMAN MICHAEL

1 patent

US7331342B2Feb 19, 2008

Oxygen humidifier

SPEARMAN MICHAEL47 citations90

ROLCHIGO PHILIP M

1 patent

US8623215B2Jan 7, 2014

Membrane module for fluid filtration

ROLCHIGO PHILIP M0 citations45