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Inventor

Robert F. Obear

Inventor
Everett, WA, US

Overview

7→
Patents
1977–1991
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing46%
B23DPlaning15%
Y10TTechnical subjects covered by former us classification15%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling8%
B26DCutting8%
G06FElectric digital data processing8%
PatentTitleYear
5,021,763'Environment protected industrial microcomputer'19914,459,783'Workpiece weighing system for conditioning grinders'19844,283,886'Workpiece conditioning grinder system'19814,209,948'Workpiece conditioning grinder system'19804,100,700'Workpiece conditioning grinder system'19784,091,698'Rotary cutting blade control system'19784,052,822'Method and apparatus for abrasively cutting objects'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1981Patents assigned to WESTERN GEAR CORP (5)· patent assignee history
1977–1978Based in Rolling Hills Estates, CA, US· patent location history
1978–1981Based in Everett, WA, US· patent location history
1984Patents assigned to WESTERN GEAR MACH (1)· patent assignee history
1984–1991Based in Snohomish, WA, US· patent location history
1991Patents assigned to OBEAR ROBERT F (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WESTERN GEAR CORP51977–1981
OBEAR ROBERT Fself11991
WESTERN GEAR MACH11984
Locations
LocationPatentsSpan
Everett, Washington, US31978–1981
Snohomish, Washington, US21984–1991
Rolling Hills Estates, California, US21977–1978