IT

Irvin Richard Tiede

📍 Sherwood Park, CA: #170 of 486 inventorsTop 35%
Overall (All Time): #2,241,741 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6113488 Method of retrofitting ventilation systems with security grilles — 2000-09-05
5375373 Grille for security institutions — 1994-12-27