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Inventor

Michael J. Bartholomew

Inventor
Lake Elmo, MN, US

Overview

5→
Patents
2000
Patent span
LOC
Primary field

Patents· 5 as inventor

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

LOC29primary
LOC29100%
PatentTitleYear
D0434847'Cap'2000D0433751'Cap'2000D0421301'Two position pressure demand inlet port adaptor'2000D0421118'Inlet port adaptor on a full-face respirator lens'2000D0421116'Cap'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to 3M INNOVATIVE PROPERTIES CO (5)· patent assignee history
2000Based in Lake Elmo, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO52000
Locations
LocationPatentsSpan
Lake Elmo, Minnesota, US52000