Patents/Inventors

Derek Peter Zwambag

GuelphCA2 patents

3 Patents

US123138672025
Textured Retro-reflective Marker
Northern Digital Inc.
0 cites
US122710092025
Retro-reflective Marker with Uniformly Distributed Microelements
Northern Digital Inc.
0 cites
US120788252024
Textured Retro-reflective Marker
Northern Digital Inc.
0 cites