Inventor

A. Ronald Detweiler

Inventor
Okemos, MI, US

Overview

6→
Patents
1997–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof23%
C05DInorganic fertilisers not covered by subclasses c05b, c05c12%
C05FOrganic fertilisers not covered by subclasses c05b, c05c, e.g. fertilisers from waste or refuse12%
C12NMicroorganisms or enzymes12%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
Y10TTechnical subjects covered by former us classification8%
A01CPlanting4%
A01MCatching, trapping or scaring of animals4%
C05GMixtures of fertilisers covered individually by different subclasses of class c054%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2017Patents assigned to UNIV MICHIGAN STATE (6)· patent assignee history
1997–2000Based in Haslett, MI, US· patent location history
2011–2017Based in Okemos, MI, US· patent location history
2012Patents assigned to DETWEILER A RONALD (1)· patent assignee history
2012Patents assigned to DYKEMA NANCY M (1)· patent assignee history
2012Patents assigned to VARGAS JOSEPH M (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV MICHIGAN STATE61997–2017
DETWEILER A RONALDself12012
DYKEMA NANCY M12012
VARGAS JOSEPH M12012
Locations
LocationPatentsSpan
Okemos, MI, US32011–2017
Haslett, MI, US31997–2000