Inventor

Louis E. Kapcsandy

Inventor

Mercer Island, WA, US

Overview

1980

Patent span

Performing operations

Primary field (CPC B)

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

B05Bprimary

B05BSpraying apparatus17%

B26FPerforating17%

E21BEarth or rock drilling17%

E21CMining or quarrying17%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

Y10TTechnical subjects covered by former us classification17%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to FLOW RESEARCH INC (1)· patent assignee history

1980Based in Mercer Island, WA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FLOW RESEARCH INC	1	1980

Locations

Location	Patents	Span
Mercer Island, Washington, US	1	1980