Inventor

Thomas J. McCall, Jr.

Inventor

Fremont, CA, US

Overview

9→

Patents

1984–2020

Patent span

Physics

Primary field (CPC G)

Patents· 9 as inventor

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 properties50%

B01DSeparation19%

Y10TTechnical subjects covered by former us classification13%

B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load6%

F04BPositive-displacement machines for liquids6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

10,640,349Tilting side-shifting carriage for a lift truck2020 5,483,843'Transport apparatus'1996 5,290,340'Methods and apparatus for degassing a liquid'1994 5,279,647'Methods and apparatus for degassing a liquid'1994 5,238,654'Syringe drive with lead screw mechanism'1993 5,183,486'Apparatus for degassing a liquid'1993 4,622,457'Autosampler mechanism'1986 4,552,513'Multiple piston pump control'1985 4,478,095'Autosampler mechanism'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1993Patents assigned to SPECTRA PHYSICS (4)· patent assignee history

1984–1996Based in Fremont, CA, US· patent location history

1993Patents assigned to SPECTRA PHYSICS ANALYTICAL INC (1)· patent assignee history

1994Patents assigned to THERMO SEPARATION PRODUCTS CAL (2)· patent assignee history

1996Patents assigned to THERMO SEPARATION PRODUCTS INC (1)· patent assignee history

2020Patents assigned to CASCADE CORP (1)· patent assignee history

2020Based in Gresham, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SPECTRA PHYSICS	4	1984–1993
THERMO SEPARATION PRODUCTS CAL	2	1994
CASCADE CORP	1	2020
SPECTRA PHYSICS ANALYTICAL INC	1	1993
THERMO SEPARATION PRODUCTS INC	1	1996

Locations

Location	Patents	Span
Fremont, California, US	8	1984–1996
Gresham, OR, US	1	2020