Inventor

Alan T. McDonald

Inventor

Sheboygan, WI, US

Overview

1977–2018

Patent span

Human necessities

Primary field (CPC A)

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

A47Kprimary

A47KSanitary equipment20%

A47BTables12%

A47CChairs12%

A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like12%

D06FLaundering, drying, ironing, pressing or folding textile articles12%

E04FFinishing work on buildings, e.g. stairs, floors8%

LOC088%

B62DMotor vehicles4%

D02GCrimping or curling fibres, filaments, threads, or yarns4%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to US TRANSPORT (1)· patent assignee history

1977Based in West Lafayette, IN, US· patent location history

1978Patents assigned to PPG INDUSTRIES INC (1)· patent assignee history

1978Based in Cranberry, PA, US· patent location history

1985Patents assigned to CIBA GEIGY CORP (1)· patent assignee history

1985Based in Ashton-under-Lyne, GB· patent location history

2015–2018Patents assigned to KOHLER CO (7)· patent assignee history

2015–2018Based in Sheboygan, WI, US· patent location history

2018Based in Sheboyan, WI, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations