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Inventor

Donald Nicholson

Inventor
Canoga Park, CA, US

Overview

8→
Patents
1976–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge20%
Y10TTechnical subjects covered by former us classification20%
B01FMixing, e.g. dissolving, emulsifying or dispersing15%
A46BBrushes5%
A47LDomestic washing or cleaning5%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing5%
A63DBowling games, e.g. skittles, bocce or bowls5%
B24BMachines, devices, or processes for grinding or polishing5%
B25GHandles for hand implements5%
B60WConjoint control of vehicle sub-units of different type or different function5%
PatentTitleYear
10,960,883Method and apparatus for controlling a vehicle in a coasting mode20215,628,675'Pipe end beveling apparatus'19974,828,803'Swimming pool chemical dispenser and method of making same'19894,828,804'Swimming pool chemical dispenser with restraining tether'19894,825,528'Chemical depletion signal for a swimming pool chemical dispenser'19894,822,571'Metering mechanism for a swimming pool chemical dispenser'19894,819,293'Adapter and pole assembly'19893,993,305'Pocket billiard training ball and method of teaching sighting when playing pocket billiard'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to LORUSSO ANTHONY M (1)· patent assignee history
1976Based in Hanson, MA, US· patent location history
1989Patents assigned to AQUALITY INC (3)· patent assignee history
1989Patents assigned to AQUAITY INC (2)· patent assignee history
1989Based in Canoga Park, CA, US· patent location history
1997Based in Tarpon Springs, FL, US· patent location history
2021Patents assigned to GM GLOBAL TECH OPERATIONS LLC (1)· patent assignee history
2021Based in Rochester Hills, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AQUALITY INC31989
AQUAITY INC21989
GM GLOBAL TECH OPERATIONS LLC12021
LORUSSO ANTHONY M11976
Locations
LocationPatentsSpan
Canoga Park, California, US51989
Rochester Hills, MI, US12021
Tarpon Springs, Florida, US11997
Hanson, Massachusetts, US11976