DD

Douglas Dreger

HA Hayssen: 1 patents #3 of 9Top 35%
HM Hayssen Manufacturing: 1 patents #9 of 14Top 65%
Overall (All Time): #1,636,353 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5987859 Product orientation for elongated products — 1999-11-23
5666790 Platen seal for packaging machine — 1997-09-16
5465558 Web creaser — 1995-11-14