Inventor

Don Needham

Inventor
Lemon Grove, CA, US

Overview

1→
Patents
1994
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 1 as inventor

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

E04Cprimary
E04CStructural elements50%
Y10TTechnical subjects covered by former us classification50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Based in Lemon Grove, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Locations
LocationPatentsSpan
Lemon Grove, California, US11994