Inventor

William D. Nygren, Jr.

Inventor
Denver, CO, US

Overview

15→
Patents
1992–2008
Patent span
Performing operations
Primary field (CPC B)

Patents· 15 as inventor

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

B64Gprimary
B64GCosmonautics35%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges23%
Y10TTechnical subjects covered by former us classification19%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
A61CDentistry4%
F15BSystems acting by means of fluids in general4%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition4%
H02NElectric machines not otherwise provided for4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1997Patents assigned to MARTIN MARIETTA CORP (2)· patent assignee history
1992–2008Based in Denver, CO, US· patent location history
1997–2004Patents assigned to LOCKHEED CORP (12)· patent assignee history
2008Patents assigned to NYGREN JR WILLIAM D (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LOCKHEED CORP121997–2004
MARTIN MARIETTA CORP21992–1997
NYGREN JR WILLIAM Dself12008
Locations
LocationPatentsSpan
Denver, CO, US151992–2008