LexDanaLexDanabeta
Inventor

Dick G. Schalk

Inventor
Portland, OR, US

Overview

2→
Patents
1992
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G10Bprimary
G10BOrgans, harmoniums or similar wind musical instruments with associated blowing apparatus50%
H01HElectric switches50%
PatentTitleYear
5,091,613'Pedal board for musical instruments'19925,087,798'Illuminated elastomeric rocker switch assembly'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to RODGERS INSTR CORP (2)· patent assignee history
1992Based in Portland, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RODGERS INSTR CORP21992
Locations
LocationPatentsSpan
Portland, OR, US21992