LexDanaLexDanabeta
Inventor

Douglas Wade Heimer

Inventor
Caledonia, MN, US

Overview

2→
Patents
2014–2017
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A42Bprimary
A42BHats33%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing33%
LOC0233%
PatentTitleYear
9,585,433'Fiber reinforced helmet'2017D0697269'Helmet'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to RAWLINGS SPORTING GOODS CO (1)· patent assignee history
2014Patents assigned to RAWLINGS SPORTING GOODS INC (1)· patent assignee history
2014–2017Based in Caledonia, MN, US· patent location history
2017Patents assigned to RAWLINGS SPORTING GOODS COMPANY INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RAWLINGS SPORTING GOODS CO12014
RAWLINGS SPORTING GOODS COMPANY INC12017
RAWLINGS SPORTING GOODS INC12014
Locations
LocationPatentsSpan
Caledonia, Minnesota, US22014–2017