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Inventor

Sol Howard

Inventor
Boston, MA, US

Overview

3→
Patents
1976–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning40%
A43BCharacteristic features of footwear20%
B01DSeparation20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
10,905,196Comfort in motion footwear20213,992,748'Carpeting tool for a vacuum cleaner'19763,973,936'Horseshoe-shaped vacuum cleaner filter bag'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to AIR FILTERS INC (1)· patent assignee history
1976Patents assigned to HOWARD SOL (1)· patent assignee history
1976Patents assigned to SCHAAF ROBERT (1)· patent assignee history
1976Based in Brooklyn, NY, US· patent location history
1976Based in Brookville, NY, US· patent location history
2021Patents assigned to TBL LICENSING LLC (1)· patent assignee history
2021Based in Boston, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AIR FILTERS INC11976
HOWARD SOLself11976
SCHAAF ROBERT11976
TBL LICENSING LLC12021
Locations
LocationPatentsSpan
Boston, Massachusetts, US12021
Brooklyn, New York, US11976
Brookville, New York, US11976