DW

Douglas Walker

PI Pregis Intellipack: 5 patents #2 of 10Top 20%
S( Sealed Air Corporation (Us): 3 patents #56 of 278Top 25%
PR Pregis: 1 patents #2 of 7Top 30%
IN Intel: 1 patents #18,218 of 30,777Top 60%
Overall (All Time): #396,026 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12275608 Spindle mechanism for protective packaging device George Bertram 2025-04-15
12109731 Foam-in-bag systems and components thereof George Bertram, David Carson, Kenneth John Mierzejewski, Mark Salerno 2024-10-08
12030221 Foam-in-bag systems and components thereof George Bertram 2024-07-09
11731849 Spindle mechanism for protective packaging device George Bertram 2023-08-22
11511462 Foam-in-bag systems and components thereof George Bertram, David Carson, David P. Christianson, Kenneth John Mierzejewski, Mark Salerno 2022-11-29
10266361 Spindle mechanism for protective packaging device George Bertram 2019-04-23
9610715 Dispensing system with material spill prevention system George Bertram 2017-04-04
8544689 Hand held dispenser George Bertram, Matthew Hayduk 2013-10-01
8124915 Sealing device George Bertram 2012-02-28
7406899 Automatic feed medical screwdriver 2008-08-05
7213383 Bag forming system edge seal George Bertram 2007-05-08
5822871 Tool to aid in cutting circles in drywall 1998-10-20