LexDanaLexDanabeta
Inventor

Bradley D. Helzer

Inventor
Ontario, CA, US

Overview

4→
Patents
2006–2010
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B05Bprimary
B05BSpraying apparatus60%
F16LPipes20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
7,644,870'Self-flushing sprinkler mechanism'20107,434,747'Internal particulate protective obstruction for sprinklers'20087,261,247'Slip gear for geared sprinkler motor'20076,988,747'Multi-diameter tube coupling'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2010Patents assigned to RAIN BIRD CORP (4)· patent assignee history
2006–2010Based in Ontario, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RAIN BIRD CORP42006–2010
Locations
LocationPatentsSpan
Ontario, California, US42006–2010