Inventor

Ronald P. Crowley

Inventor

Salem, MA, US

Overview

5→

Patents

1989–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 5 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television43%

A61FFilters implantable into blood vessels14%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%

G10HElectrophonic musical instruments14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

PatentTitleYear

10,940,060Seal ring cast protector2021 6,096,962'Method and apparatus for generating a musical score'2000 5,311,321'Laser video imaging system with pulse backtrack and method'1994 5,253,073'Electronic data multiplexing in a full color pulsed laser projector and method'1993 4,851,918'Sequential plane projection by laser video projector'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to CORP FOR LASER OPTIC RESEARCH (1)· patent assignee history

1989–2000Based in Salem, MA, US· patent location history

1993–1994Patents assigned to LASER OPTICS RES CORP (2)· patent assignee history

2021Patents assigned to BROWNMED INC (1)· patent assignee history

2021Based in Spirit Lake, IA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LASER OPTICS RES CORP	2	1993–1994
BROWNMED INC	1	2021
CORP FOR LASER OPTIC RESEARCH	1	1989

Locations

Location	Patents	Span
Salem, Massachusetts, US	4	1989–2000
Spirit Lake, IA, US	1	2021