LexDanaLexDanabeta
Inventor

Robert Crawford

Inventor
Summertown, GB

Overview

2→
Patents
1990–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B23Fprimary
B23FMaking gears or toothed racks33%
B24DTools for grinding, buffing or sharpening33%
G02BOptical elements, systems or apparatus33%
PatentTitleYear
10,330,904Compact microscope20194,971,602'Method for grinding gear teeth'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to CRAWFORD ROBERT B (1)· patent assignee history
1990Based in Pontiac, MI, US· patent location history
2019Patents assigned to ISIS INNOVATION (1)· patent assignee history
2019Patents assigned to UNIV OXFORD INNOVATION LTD (1)· patent assignee history
2019Based in Summertown, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CRAWFORD ROBERT Bself11990
ISIS INNOVATION12019
UNIV OXFORD INNOVATION LTD12019
Locations
LocationPatentsSpan
Summertown, GB12019
Pontiac, MI, US11990