LexDanaLexDanabeta
Inventor

John E. Gutzwiller

Inventor
Neenah, WI, US

Overview

3→
Patents
1999–2000
Patent span
LOC
Primary field

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

D21Fprimary
D21FPaper-making machines33%
LOC1533%
LOC1933%
PatentTitleYear
D0427219'Surface pattern for a dandy roll screen'20005,932,071'Dandy roll with a grid of diamond shapes'1999D0404423'Sheet of paper with a watermark'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Patents assigned to MEAD CORP (3)· patent assignee history
1999–2000Based in Neenah, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEAD CORP31999–2000
Locations
LocationPatentsSpan
Neenah, WI, US31999–2000