Inventor

Robert L. Rowan, Jr.

Inventor

Houston, TX, US

Overview

1991–2019

Patent span

Mechanical engineering

Primary field (CPC F)

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

F16Mprimary

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere38%

Y10TTechnical subjects covered by former us classification23%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling15%

A61LMethods or apparatus for sterilising materials or objects in general8%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%

C08LCompositions of macromolecular compounds8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to ROWAN JR ROBERT L (3)· patent assignee history

1991–2010Based in Houston, TX, US· patent location history

2010Patents assigned to ROBERT L ROWAN & ASSOCIATES IN (1)· patent assignee history

2019Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history

2019Based in Lincoln University, PA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Houston, Texas, US	5	1991–2010
Lincoln University, Pennsylvania, US	1	2019