Inventor

O'BRIEN MICHAEL F

US7 patents

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

WM T BURNETT IP LLC

3 patents

US11648447B2May 16, 2023

CATALINA MARKETING INT

1 patent

US5832457ANov 3, 1998

Method and apparatus for selective distribution of discount coupons based on prior customer behavior

CATALINA MARKETING INT946 citations96

WEI GUOBAO

1 patent

US9492278B2Nov 15, 2016

Delivery system

WEI GUOBAO18 citations90

BETZ RANDAL R

1 patent

US9220598B2Dec 29, 2015

Delivery systems, tools, and methods of use

BETZ RANDAL R21 citations89

CERAMIC ENGINEERING CONSULTING

1 patent

US6322081B1Nov 27, 2001

Circumferential seal with ceramic rotor

CERAMIC ENGINEERING CONSULTING53 citations89

O'BRIEN MICHAEL F

WM T BURNETT IP LLC

Lacrosse head pocket stringing systems and methods

Lacrosse head

Hand covering having a retainer element

CATALINA MARKETING INT

Method and apparatus for selective distribution of discount coupons based on prior customer behavior

WEI GUOBAO

Delivery system

BETZ RANDAL R

Delivery systems, tools, and methods of use

CERAMIC ENGINEERING CONSULTING

Circumferential seal with ceramic rotor