Inventor

Francis E. Ferrari

Inventor

LaGrange, IL, US

Overview

1976–2021

Patent span

Performing operations

Primary field (CPC B)

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

B60Qprimary

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general21%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling14%

B29CShaping or joining of plastics7%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%

C08JWorking-up7%

G07CTime or attendance registers7%

G08BSignalling systems, e.g. personal calling systems7%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%

H04WWireless communication networks7%

H05HPlasma technique7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1987Patents assigned to STEWART WARNER CORP (5)· patent assignee history

1976–1987Based in LaGrange, IL, US· patent location history

1976–1978Based in La Grange Park, IL, US· patent location history

2020Patents assigned to EXELSIUS (1)· patent assignee history

2020Based in Le Rouret, FR· patent location history

2021Patents assigned to SONOVA AG (1)· patent assignee history

2021Based in Bern, CH· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations