Inventor
Barry F. Stein
Inventor
Dresher, PA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Nprimary
H10NElectric solid-state devices not otherwise provided for33%
H01FMagnets22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
C25DProcesses for the electrolytic or electrophoretic production of coatings11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
4,456,506'Superconducting circuit fabrication'19844,437,227'Method of making improved tunnel barriers for superconducting Josephson junction devices'19844,418,095'Method of making planarized Josephson junction devices'19834,291,091'Bubble memory optimization by adjusting properties of quartz film'19814,272,347'Bubble memory optimization by adjusting properties of quartz film'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1984Patents assigned to SPERRY CORP (5)· patent assignee history
1981–1984Based in Dresher, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SPERRY CORP | 5 | 1981–1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dresher, Pennsylvania, US | 5 | 1981–1984 |