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Inventor

Robert D. Hirsch

Inventor
Oceanside, CA, US

Overview

13→
Patents
1994–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 13 as inventor

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

A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing44%
LOC2131%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
8,540,587'Golf club head with sound tuning'20138,241,145'Metal injection molded putter'20128,007,370'Metal injection molded putter'20117,914,393'Golf club head with sound tuning'2011D0618743'Iron golf club head'20107,022,030'Golf club head'2006D0469493'Back portion of a golf club head'2003D0469489'Golf club head'2003D0404783'Sole for golf club head'1999D0401637'Golf club head'19985,813,919'Dual sole golf club head'19985,375,840'Golf club iron set having graded face angles and weight distribution'1994D0353644'Golf club head'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2013Patents assigned to COBRA GOLF INC (9)· patent assignee history
1994Patents assigned to COBRA GOLF INC II (1)· patent assignee history
1994–2003Based in Oceanside, CA, US· patent location history
2003–2006Patents assigned to ACUSHNET CO (3)· patent assignee history
2006–2013Based in Bonsall, CA, US· patent location history
2011–2012Based in Carlsbad, CA, US· patent location history
2012–2013Patents assigned to HIRSCH ROBERT D (2)· patent assignee history
2013Patents assigned to BREIER JOSHUA G (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COBRA GOLF INC91994–2013
ACUSHNET CO32003–2006
HIRSCH ROBERT Dself22012–2013
BREIER JOSHUA G12013
COBRA GOLF INC II11994
Locations
LocationPatentsSpan
Oceanside, California, US71994–2003
Bonsall, California, US42006–2013
Carlsbad, California, US22011–2012