Inventor
Robert D. Shelley
Inventor
Chesterland, OH, US
Overview
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 enamels21%
C30BSingle-crystal growth21%
Y10TTechnical subjects covered by former us classification21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
C03BManufacture, shaping, or supplementary processes11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
PatentTitleYear
5,980,629'Methods for improving zero dislocation yield of single crystals'19995,976,247'Surface-treated crucibles for improved zero dislocation performance'19995,308,446'Fused quartz member for use in semiconductor manufacture'19944,911,896'Fused quartz member for use in semiconductor manufacture'19904,253,861'Method of copper staining a glass article'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1999Patents assigned to GEN ELECTRIC (4)· patent assignee history
1981–1999Based in Chesterland, OH, US· patent location history
1994Patents assigned to BIHUNIAK PETER P (1)· patent assignee history
1994Patents assigned to DOGUNKE GORDON E (1)· patent assignee history
1994Patents assigned to SHELLEY ROBERT D (1)· patent assignee history
1999Patents assigned to MEMC ELECTRONIC MATERIALS (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 4 | 1981–1999 |
| MEMC ELECTRONIC MATERIALS | 2 | 1999 |
| BIHUNIAK PETER P | 1 | 1994 |
| DOGUNKE GORDON E | 1 | 1994 |
| SHELLEY ROBERT Dself | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chesterland, OH, US | 5 | 1981–1999 |