Inventor

Robert S. Szemeredi

Inventor

Tujunga, CA, US

Overview

1978–2011

Patent span

Mechanical engineering

Primary field (CPC F)

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification23%

B05BSpraying apparatus8%

E03CDomestic plumbing installations for fresh water or waste water8%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges8%

F16KValves8%

F16LPipes8%

F21LLighting devices or systems thereof, being portable or specially adapted for transportation8%

F21VFunctional features or details of lighting devices or systems thereof8%

F41BWeapons for projecting missiles without use of explosive or combustible propellant charge8%

F41GWeapon sights8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to PRICE PFISTER BRASS MFG (1)· patent assignee history

1978–1982Based in Sunland, CA, US· patent location history

1982Patents assigned to LYNTONE ENGINEERING INC (1)· patent assignee history

1985–1987Patents assigned to PFISTER PRICE INC (3)· patent assignee history

1985Patents assigned to ANTHONY MFG CORP (1)· patent assignee history

1985–1987Based in Tujunga, CA, US· patent location history

2001Patents assigned to STREAMLIGHT INC (1)· patent assignee history

2001–2011Based in Soquel, CA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations