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Inventor

Robert M. Butler

Inventor
Tempe, AZ, US

Overview

4→
Patents
1976–1986
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1043%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests43%
A01KAnimal husbandry14%
PatentTitleYear
4,573,851'Semiconductor wafer transfer apparatus and method'19864,566,839'Semiconductor wafer diffusion boat and method'19864,027,628'Automatic feeding system for gestating livestock'19773,949,891'Semiconductor wafer transfer device'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to MICRO GLASS INC (1)· patent assignee history
1976Based in Port Byron, NY, US· patent location history
1977Patents assigned to BUTLER JAMES G (1)· patent assignee history
1977Patents assigned to BUTLER JOHN T (1)· patent assignee history
1977Patents assigned to BUTLER ROBERT M (1)· patent assignee history
1977Based in Austin, MN, US· patent location history
1986Patents assigned to MICROGLASS INC (2)· patent assignee history
1986Based in Tempe, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MICROGLASS INC21986
BUTLER JAMES G11977
BUTLER JOHN T11977
BUTLER ROBERT Mself11977
MICRO GLASS INC11976
Locations
LocationPatentsSpan
Tempe, AZ, US21986
Austin, Minnesota, US11977
Port Byron, New York, US11976