Inventor

Frank O. Groch

Inventor
Kelseyville, CA, US

Overview

1→
Patents
1981
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C23Cprimary
C23CCoating metallic material50%
Y10TTechnical subjects covered by former us classification50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to STAUFFER CHEMICAL CO (1)· patent assignee history
1981Based in Kelseyville, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STAUFFER CHEMICAL CO11981
Locations
LocationPatentsSpan
Kelseyville, California, US11981