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Inventor

Robert B. Hudson

Inventor
Naperville, IL, US

Overview

2→
Patents
1982–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C01Bprimary
C01BNon-metallic elements50%
G01CMeasuring distances, levels or bearings50%
PatentTitleYear
8,109,005'Dual-globe level'20124,309,394'Method of preparing ultraphosphoric acid'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to MONSANTO CO (1)· patent assignee history
1982Based in Kirkwood, MO, US· patent location history
2012Patents assigned to HUDSON ROBERT B (1)· patent assignee history
2012Patents assigned to PATEL SAJID (1)· patent assignee history
2012Patents assigned to SEDLACEK WALTER J (1)· patent assignee history
2012Based in Naperville, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUDSON ROBERT Bself12012
MONSANTO CO11982
PATEL SAJID12012
SEDLACEK WALTER J12012
Locations
LocationPatentsSpan
Naperville, Illinois, US12012
Kirkwood, MO, US11982