LexDanaLexDanabeta
Inventor

John A. Coleman

Inventor
Santa Rosa Beach, FL, US

Overview

2→
Patents
1984–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C04Bprimary
C04BLime, magnesia33%
H10NElectric solid-state devices not otherwise provided for33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
8,568,527'Processed mineral additive for reducing concrete permeability and increasing strength'20134,474,828'Method of controlling the supercurrent of a Josephson junction device'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to SPERRY CORP (1)· patent assignee history
1984Based in Warrington, PA, US· patent location history
2013Patents assigned to ANDERSON TERRY L (1)· patent assignee history
2013Patents assigned to BERKE NEAL S (1)· patent assignee history
2013Patents assigned to COLEMAN JOHN ANDREW (1)· patent assignee history
2013Based in Santa Rosa Beach, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANDERSON TERRY L12013
BERKE NEAL S12013
COLEMAN JOHN ANDREWself12013
SPERRY CORP11984
Locations
LocationPatentsSpan
Santa Rosa Beach, Florida, US12013
Warrington, Pennsylvania, US11984