Inventor

GRUNTMAN CATHERINE

US3 patents

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

AMERICAN GREETINGS CORP

2 patents

US7802386B2Sep 28, 2010

Electronic greeting cards

AMERICAN GREETINGS CORP47 citations91

US8950093B2Feb 10, 2015

Electronic greeting cards

AMERICAN GREETINGS CORP2 citations59

MANDELBAUM JOSEF A

1 patent

US8312651B2Nov 20, 2012

Electronic greeting cards

MANDELBAUM JOSEF A6 citations65