Inventor
SPEARMAN PATRICK R
US9 patents
⚠️ This page may combine multiple inventors who share the name “SPEARMAN PATRICK R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POROUS MEDIA CORP
4 patentsUS6692639B1Feb 17, 2004
Stacked conical filtration or separation apparatus
POROUS MEDIA CORP49 citations92
US5284997AFeb 8, 1994
Two step filter and process
POROUS MEDIA CORP53 citations90
US4836931AJun 6, 1989
Reinforced filter tube and method of making the same
POROUS MEDIA CORP42 citations90
US4814033AMar 21, 1989
Method of making a reinforced filter tube
POROUS MEDIA CORP49 citations90
LEXION MEDICAL LLC
3 patentsUS7918816B2Apr 5, 2011
Method and apparatus for delivering an agent to the abdomen
LEXION MEDICAL LLC18 citations91
US7744557B2Jun 29, 2010
Method and apparatus for delivering an agent to the abdomen
LEXION MEDICAL LLC9 citations83
US7731704B2Jun 8, 2010
Method and apparatus for delivering an agent to the abdomen
LEXION MEDICAL LLC9 citations83