CH

Chris Houghton

NB Nellcor Puritan Bennett: 4 patents #50 of 287Top 20%
SP Sperian Eye & Face Protection: 3 patents #4 of 35Top 15%
DE Digital Equipment: 2 patents #602 of 2,100Top 30%
BT British American Tobacco: 1 patents #175 of 318Top 60%
TC The Coleman Company: 1 patents #190 of 327Top 60%
📍 Westborough, MA: #77 of 500 inventorsTop 20%
🗺 Massachusetts: #11,548 of 88,656 inventorsTop 15%
Overall (All Time): #466,088 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
8528780 Smoking article dispenser Ian McKinnon 2013-09-10
7975693 Adjustable gas delivery mask having a flexible gasket Edward Geiselhart, Erik Holverson, Brian Woodard, Benjamin Sun 2011-07-12
7900630 Gas delivery mask with flexible bellows Edward Geiselhart, Erik Holverson, Brian Woodard, Steve Trebotich 2011-03-08
7827987 Ball joint for providing flexibility to a gas delivery pathway Brian Woodard, Ngee Lee, Edward Geiselhart, Benjamin Sun, Shiv Kumar 2010-11-09
D615578 Safety eyewear Brett Pulito 2010-05-11
D614359 Safety eyewear Jason Gleason 2010-04-20
D614226 Safety eyewear Rita Fulton 2010-04-20
7455063 Adjustable gas delivery mask having a flexible gasket Ed Geiselhart, Erik Holverson, Brian Woodard, Benjamin Sun 2008-11-25
D451988 Heater Jerald Ashton, Clyde R. Schulte, Gary P. Israel, Antonio Belton 2001-12-11
5847575 Method and apparatus for performing switched supply drive in CMOS pad drivers Duane E. Galbi, John A. Kowaleski, Jr. 1998-12-08
5355029 Staged CMOS output buffer Carl F. Windnagle 1994-10-11