LexDanaLexDanabeta
Inventor

Eric T. Gustafson

Inventor
Kenosha, WI, US

Overview

5→
Patents
1988–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B25Bprimary
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding67%
B25GHandles for hand implements17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
8,051,749'Positive pivot centers for adjustable tools'20115,904,078'Pliers with flush joint bias spring'19995,644,957'Adjustable wrench with worm locking mechanism'1997D0367416'End of sledge hammer handle'19964,777,852'Ratcheting screwdriver'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2011Patents assigned to SNAP ON TOOLS CORP (3)· patent assignee history
1988Based in Racine, WI, US· patent location history
1996–1999Based in Kenosha, WI, US· patent location history
1997–1999Patents assigned to SNAP ON TECH INC (2)· patent assignee history
2011Based in Pleasant Prairie, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SNAP ON TOOLS CORP31988–2011
SNAP ON TECH INC21997–1999
Locations
LocationPatentsSpan
Kenosha, WI, US31996–1999
Pleasant Prairie, WI, US12011
Racine, WI, US11988