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Inventor

Robert D. Mason

Inventor
Painted Post, NY, US

Overview

5→
Patents
1977–1998
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B60Qprimary
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general17%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
H01HElectric switches17%
LOC1217%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
D0400124'Truck body'19984,209,373'Acidic agar gel electrochromatography of hemoglobins'19804,177,408'Combined switch and flasher'19794,155,069'Flasher controller'19794,049,499'Microbial medium having fluorescent growth indicator'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1980Patents assigned to CORNING GLASS WORKS (2)· patent assignee history
1977–1980Based in Painted Post, NY, US· patent location history
1979Patents assigned to MASON ROBERT D (2)· patent assignee history
1979Based in Kentwood, MI, US· patent location history
1979Based in Grand Rapids, MI, US· patent location history
1998Patents assigned to ELGIN SWEEPER CO (1)· patent assignee history
1998Based in Hanover Park, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CORNING GLASS WORKS21977–1980
MASON ROBERT Dself21979
ELGIN SWEEPER CO11998
Locations
LocationPatentsSpan
Painted Post, New York, US21977–1980
Hanover Park, Illinois, US11998
Kentwood, MI, US11979
Grand Rapids, MI, US11979