Inventor

Earl L. May

Inventor

Irwin, PA, US

Overview

9→

Patents

1981–1998

Patent span

Chemistry

Primary field (CPC C)

Patents· 9 as inventor

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

C03Bprimary

C03BManufacture, shaping, or supplementary processes69%

B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles8%

E05FDevices for moving wings into open or closed position8%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

5,849,056'Electrically activated flexible press for shaping heat softenable sheet material'1998 5,093,177'Shaping glass sheets'1992 5,041,151'Method and apparatus for glass edge finishing'1991 4,891,054'Method for cutting hot glass'1990 4,445,924'Auxiliary side heater for a float glass forming chamber'1984 4,340,411'Float glass forming chamber with auxiliary heating modules'1982 4,340,412'Float glass forming chamber with externally supported roof'1982 4,340,410'Float glass forming chamber with isolated heating means'1982 4,300,938'Glass ribbon attenuating apparatus'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1998Patents assigned to PPG INDUSTRIES INC (9)· patent assignee history

1981–1998Based in Irwin, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PPG INDUSTRIES INC	9	1981–1998

Locations

Location	Patents	Span
Irwin, Pennsylvania, US	9	1981–1998