Inventor
Bernard W. Henrichs
Inventor
Villa Park, CA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification24%
E05CBolts or fastening devices for wings, specially for doors or windows18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
B64DEquipment for fitting in or to aircraft12%
E05BLocks12%
B64CAeroplanes6%
E05DHinges or suspension devices for doors, windows or wings6%
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 thereof6%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1992Patents assigned to HARTWELL CORP (5)· patent assignee history
1979–1992Based in Villa Park, CA, US· patent location history
1982Based in Tustin, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HARTWELL CORP | 5 | 1979–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Villa Park, California, US | 4 | 1979–1992 |
| Tustin, California, US | 1 | 1982 |