Inventor

William M. Greenberg

Inventor
Oregon, OH, US

Overview

5→
Patents
1988–1994
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels36%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form18%
C23CCoating metallic material18%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1994Patents assigned to LIBBEY OWENS FORD CO (5)· patent assignee history
1988–1994Based in Oregon, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIBBEY OWENS FORD CO51988–1994
Locations
LocationPatentsSpan
Oregon, OH, US51988–1994