Inventor

Robert J. Brejcha

Inventor

St. Charles, IL, US

Overview

1977–1998

Patent span

Mechanical engineering

Primary field (CPC F)

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

F41Jprimary

F41JTargets33%

B24BMachines, devices, or processes for grinding or polishing17%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing8%

A63DBowling games, e.g. skittles, bocce or bowls8%

B28DWorking stone or stone-like materials8%

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

E04GScaffolding8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to BREJCHA ROBERT J (1)· patent assignee history

1977Patents assigned to MODESTO NARCISO G (1)· patent assignee history

1977–1982Based in Westchester, IL, US· patent location history

1985–1986Patents assigned to IND DESIGN ELECTRONIC ASS (2)· patent assignee history

1985–1990Based in St. Charles, IL, US· patent location history

1989Patents assigned to KIDDE RECREATIONAL PRODUCTS IN (1)· patent assignee history

1990Patents assigned to KIDDE RECREATION PROD INC (1)· patent assignee history

1998Based in South Elgin, IL, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IND DESIGN ELECTRONIC ASS	2	1985–1986
BREJCHA ROBERT Jself	1	1977
KIDDE RECREATION PROD INC	1	1990
KIDDE RECREATIONAL PRODUCTS IN	1	1989
MODESTO NARCISO G	1	1977

Locations