Inventor

William H. Francis

Inventor

Boulder, CO, US

Overview

1982–2021

Patent span

Performing operations

Primary field (CPC B)

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

B32Bprimary

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form15%

E04CStructural elements15%

B64GCosmonautics9%

E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates9%

Y02ATechnologies for adaptation to climate change9%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%

B23KSoldering or unsoldering5%

H01QAntennas, i.e. radio aerials5%

B29CShaping or joining of plastics4%

C03CChemical composition of glasses, glazes or vitreous enamels4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1982Based in Coconut Creek, FL, US· patent location history

2015–2017Patents assigned to EVERSEALED WINDOWS INC (3)· patent assignee history

2015–2016Patents assigned to FRANCIS IV WILLIAM H (2)· patent assignee history

2015–2021Based in Boulder, CO, US· patent location history

2016–2021Patents assigned to TENDEG LLC (3)· patent assignee history

2017–2021Patents assigned to ROCCOR LLC (5)· patent assignee history

2018–2021Patents assigned to ASTRAVAC GLASS INC (2)· patent assignee history

2020–2021Based in Lyons, CO, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations