JB

John F. Blumenfeld

EM Emhart: 5 patents #34 of 310Top 15%
TB Target Brands: 1 patents #829 of 1,696Top 50%
📍 Minneapolis, MN: #1,115 of 6,114 inventorsTop 20%
🗺 Minnesota: #11,810 of 52,454 inventorsTop 25%
Overall (All Time): #786,735 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12380417 Method and system of providing metaverse digital asset based on retailer desired purchase, participation or action Corey Hadden, Harrison Lynch 2025-08-05
4680051 Glass forehearth Frank Bubon 1987-07-14
4662927 Glass temperature preconditioning system in a distribution channel 1987-05-05
4655812 Electric heating of glass forehearth 1987-04-07
4552579 Glass forehearth Frank Bubon 1985-11-12
4287380 Electrode assembly for molten glass forehearth Richard Fairbanks, James F. Stevenson 1981-09-01