Inventor

Richard Walker

Inventor

Hudsonville, MI, US

Overview

1978–2003

Patent span

Physics

Primary field (CPC G)

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties19%

A01NPreservation of bodies of humans or animals or plants or parts thereof13%

B01LChemical or physical laboratory apparatus for general use13%

C05GMixtures of fertilisers covered individually by different subclasses of class c0513%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

D21FPaper-making machines6%

F26BDrying solid materials or objects by removing liquid therefrom6%

G01BMeasuring length, thickness or similar linear dimensions6%

G01MTesting static or dynamic balance of machines or structures6%

Y10TTechnical subjects covered by former us classification6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to WALKER RICHARD TURNER (1)· patent assignee history

1978Based in Dee Why, New South Wales, AU· patent location history

1997–1999Patents assigned to VENTUREDYNE LTD (3)· patent assignee history

1997–1999Based in Hudsonville, MI, US· patent location history

2000–2003Patents assigned to JAY MAR INC (2)· patent assignee history

2000–2003Based in Senatobia, MS, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations