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Inventor

Ronald L. Black

Inventor
Williston, ND, US

Overview

5→
Patents
1988–2007
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables29%
A01KAnimal husbandry14%
A63FCard, board, or roulette games14%
A63HToys, e.g. tops, dolls, hoops or building blocks14%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
7,246,707'Two-slat design for a small piece remover'20076,287,193'Hand-held game with visual display and feedback'20015,927,635'Rotatable handle for disposable spool'19995,664,739'Rotatable handle for disposal spool'19974,780,982'Fishing line dispenser'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to BLACK RONALD L (1)· patent assignee history
1988Patents assigned to BLACK WESLEY F (1)· patent assignee history
1988–1999Based in Williston, ND, US· patent location history
2001Based in Oak Park, IL, US· patent location history
2007Patents assigned to GRIMMWAY ENTPR INC (1)· patent assignee history
2007Based in Bakersfield, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BLACK RONALD Lself11988
BLACK WESLEY F11988
GRIMMWAY ENTPR INC12007
Locations
LocationPatentsSpan
Williston, ND, US31988–1999
Bakersfield, California, US12007
Oak Park, Illinois, US12001