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Inventor

Jacob A. Krapowicz

Inventor
Ridgefield, CT, US

Overview

11→
Patents
1977–1990
Patent span
LOC
Primary field

Patents· 11 as inventor

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

LOCD2primary
LOCD260%
A47DFurniture specially adapted for children20%
LOCD020%
PatentTitleYear
D0305584'Child swing frame'19904,807,872'Child swing with upstanding members in abutting relationship'1989D0290126'Paint dispensing pump'1987D0283631'Tape applicator or similar article'1986D0282072'Power unit for paint roller'1986D0280468'Handle fed paint roller or similar article of manufacture'1985D0278537'Snow thrower'1985D0257690'Hair grooming attachment'1980D0249391'Travel case for an electric dry shaver'1978D0246261'Electric dry shaver'1977D0243480'Combined electric shaver and cover therefor'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to SPERRY RAND CORP (3)· patent assignee history
1977–1990Based in Ridgefield, CT, US· patent location history
1977Based in Fairfield, CT, US· patent location history
1980Patents assigned to REMINGTON PRODUCTS (1)· patent assignee history
1985–1986Patents assigned to WAGNER SPRAY TECH CORP (3)· patent assignee history
1987Patents assigned to THE SCOTT & FETZER COMPANY (1)· patent assignee history
1989–1990Patents assigned to COSCO INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SPERRY RAND CORP31977–1978
WAGNER SPRAY TECH CORP31985–1986
COSCO INC21989–1990
REMINGTON PRODUCTS11980
THE SCOTT & FETZER COMPANY11987
Locations
LocationPatentsSpan
Ridgefield, CT, US101977–1990
Fairfield, CT, US11977