Inventor

Gerald J. Spangrude

Inventor
Salt Lake City, UT, US

Overview

2→
Patents
1992–2014
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes20%
C07KPeptides20%
C12NMicroorganisms or enzymes20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to HEIMFELD SHELLY (1)· patent assignee history
1992Patents assigned to MULLER SIEBURG CHRISTA (1)· patent assignee history
1992Patents assigned to SPANGRUDE GERALD J (1)· patent assignee history
1992Based in Vic, AU· patent location history
2014Patents assigned to MANNING JARED (1)· patent assignee history
2014Patents assigned to MITCHELL BIRGITTA H (1)· patent assignee history
2014Based in Salt Lake City, UT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEIMFELD SHELLY11992
MANNING JARED12014
MITCHELL BIRGITTA H12014
MULLER SIEBURG CHRISTA11992
SPANGRUDE GERALD Jself11992
Locations
LocationPatentsSpan
Salt Lake City, UT, US12014
Vic, AU11992