RE

Robert J. Engberg

3M: 5 patents #2,937 of 11,543Top 30%
📍 Fairmont, MN: #10 of 72 inventorsTop 15%
🗺 Minnesota: #13,602 of 52,454 inventorsTop 30%
Overall (All Time): #1,050,395 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D416476 Sheet comprising a plurality of hex-shaped protective bumpers 1999-11-16
D407303 Hex-shaped protective bumpers 1999-03-30
D383311 Sheet member with a plurality of protective bumpers 1997-09-09
D382354 Sheet member with a plurality of protective bumpers 1997-08-12
D378054 Protective bumper 1997-02-18