Inventor
Napoleon P. Formigoni
Inventor
Birmingham, MI, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Bprimary
H10BElectronic memory devices33%
H10NElectric solid-state devices not otherwise provided for22%
G11BInformation storage based on relative movement between record carrier and transducer11%
G11CStatic stores11%
H02HEmergency protective circuit arrangements11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
4,845,533'Thin film electrical devices with amorphous carbon electrodes and method of making same'19894,809,044'Thin film overvoltage protection devices'19894,795,657'Method of fabricating a programmable array'19894,719,594'Grooved optical data storage device including a chalcogenide memory layer'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1989Patents assigned to ENERGY CONVERSION DEVICES INC (4)· patent assignee history
1988–1989Based in Birmingham, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ENERGY CONVERSION DEVICES INC | 4 | 1988–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Birmingham, MI, US | 4 | 1988–1989 |