Inventor

Roger D. Bloomfield

Inventor

Jackson, WY, US

Overview

1976–2004

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

F16Bprimary

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges21%

Y10TTechnical subjects covered by former us classification21%

A01GHorticulture7%

A44BButtons, pins, buckles, slide fasteners, or the like7%

E02DFoundations7%

E04HBuildings or like structures for particular purposes7%

F24SSolar heat collectors7%

Y02ATechnologies for adaptation to climate change7%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1981Based in Jackson, WY, US· patent location history

1980Patents assigned to PARK ENERGY COMPANY (1)· patent assignee history

1981Patents assigned to PARK FASTENER CO (1)· patent assignee history

1984Patents assigned to BLOOMFIELD ROGER D (1)· patent assignee history

1984Patents assigned to KENIN STEPHEN R (1)· patent assignee history

1984Based in Colorado Springs, CO, US· patent location history

2004Patents assigned to REINFORCED EARTH CO (1)· patent assignee history

2004Based in Great Falls, VA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations