RS

Roger A. Shefford

KB Koninklijke Emballage Industrie Van Leer Bv: 3 patents #4 of 37Top 15%
📍 Aldershot, GB: #7 of 55 inventorsTop 15%
Overall (All Time): #1,679,362 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4503103 Enclosure member consisting essentially of solid, non-aromatic polymers 1985-03-05
4371574 Enclosure member substantially impermeable to the transmission of solvents and fuels 1983-02-01
4348436 Enclosure member substantially impermeable to the transmission of solvents and fuels 1982-09-07