Inventor

HOFF CRAIG R

US4 patents

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

3M INNOVATIVE PROPERTIES COMPANY

2 patents

US12304186B2May 20, 2025

Co-extruded multilayer articles including continuous layer and discontinuous layer

3M INNOVATIVE PROPERTIES COMPANY0 citations61

US11618237B2Apr 4, 2023

Co-extruded multilayer articles including continuous layer and discontinuous layer

3M INNOVATIVE PROPERTIES COMPANY0 citations61

MINNESOTA MINING & MFG

1 patent

US5898810AApr 27, 1999

Illumination waveguide and method for producing same

MINNESOTA MINING & MFG29 citations90

3M INNOVATIVE PROPERTIES CO

1 patent

US6773755B2Aug 10, 2004

Process for preparing a multi-layer article having a fluoroplastic layer and an elastomer layer

3M INNOVATIVE PROPERTIES CO8 citations71