RW

Ralph C. Wirsig

DC Dupont Canada: 2 patents #1 of 11Top 10%
Overall (1994): #22,371 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5330074 Apparatus for dispensing flowable materials from a pouch David C. King 1994-07-19
5325995 Piercing nozzle for pouch fitment Raymond P. Harrison 1994-07-05