Inventor

John M. Fritz

Inventor
Verona, WI, US

Overview

23→
Patents
1994–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 23 as inventor

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

LOC26primary
LOC2621%
B43KImplements for writing or drawing11%
B43LArticles for writing or drawing upon7%
LOC077%
LOC287%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
B05CApparatus for applying fluent materials to surfaces, in general4%
B05DProcesses for applying fluent materials to surfaces, in general4%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling4%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1997Patents assigned to JOHNSON & SON INC S C (6)· patent assignee history
1995–1999Based in Oak Creek, WI, US· patent location history
1998–2000Patents assigned to GILLETTE CO (2)· patent assignee history
1998–2002Based in Hyde Park, MA, US· patent location history
2002Patents assigned to BEROL CORP (3)· patent assignee history
2002–2005Patents assigned to RAY O VAC CORP (3)· patent assignee history
2002–2005Based in Verona, WI, US· patent location history
2005Patents assigned to ROVCAL INC (5)· patent assignee history
2019Based in Madison, WI, US· patent location history
2021Based in West Bloomfield, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON & SON INC S C61994–1997
ROVCAL INC52005
BEROL CORP32002
RAY O VAC CORP32002–2005
GILLETTE CO21998–2000
Locations
LocationPatentsSpan
Verona, WI, US102002–2005
Oak Creek, WI, US41995–1999
Hyde Park, Massachusetts, US31998–2002
West Bloomfield, MI, US12021
Madison, WI, US12019