Inventor

CRAM DAVID R

US4 patents

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

3M INNOVATIVE PROPERTIES CO

2 patents

US6617007B1Sep 9, 2003

Tape roll liner/tab, application apparatus and method

3M INNOVATIVE PROPERTIES CO14 citations91

US6405969B1Jun 18, 2002

Coreless adhesive tape winding mandrel and method

3M INNOVATIVE PROPERTIES CO31 citations91

MINNESOTA MINING & MFG

2 patents

US5620544AApr 15, 1997

Tape roll liner/tab, application apparatus and method

MINNESOTA MINING & MFG36 citations90

US5885391AMar 23, 1999

Tape roll liner/tab application apparatus and method

MINNESOTA MINING & MFG9 citations72