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Inventor

Erin D. Spring

Inventor
Darien Center, NY, US

Overview

7→
Patents
2000–2020
Patent span
LOC
Primary field

Patents· 7 as inventor

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

LOC15primary
LOC1571%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
LOC1014%
PatentTitleYear
D0879166Coated abrasive belt2020D0879164Coated abrasive disc2020D0879165Coated abrasive belt2020D0870782Coated abrasive disc2019D0849067Coated abrasive disc20196,480,347'Device for reproducible positioning of optical surfaces'2002D0427530'Refractometer'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2002Patents assigned to LEICA MICROSYSTEMS INC (2)· patent assignee history
2000–2002Based in Corfu, NY, US· patent location history
2019–2020Patents assigned to 3M INNOVATIVE PROPERTIES CO (5)· patent assignee history
2019–2020Based in Darien Center, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO52019–2020
LEICA MICROSYSTEMS INC22000–2002
Locations
LocationPatentsSpan
Darien Center, New York, US52019–2020
Corfu, New York, US22000–2002