Inventor

Robert J. Kellar

Inventor

San Jose, CA, US

Overview

1986–2019

Patent span

Human necessities

Primary field (CPC A)

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

A61Bprimary

A61BDiagnosis14%

A61KPreparations for medical, dental or toiletry purposes14%

A61LMethods or apparatus for sterilising materials or objects in general14%

B24BMachines, devices, or processes for grinding or polishing14%

D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons14%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons14%

Y10TTechnical subjects covered by former us classification14%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1986–1990Patents assigned to ADLER INSTR COMPANY (2)· patent assignee history

1986Patents assigned to SNOWDEN PENCER INC (1)· patent assignee history

1986–1990Based in San Jose, CA, US· patent location history

1994Patents assigned to JESSEN WESLEY CORP (2)· patent assignee history

1994Based in Mount Prospect, IL, US· patent location history

1999Patents assigned to CHIRON VISION CORP (1)· patent assignee history

1999Based in Yorba Linda, CA, US· patent location history

2019Patents assigned to DIXIE STATE UNIV (1)· patent assignee history

2019Based in Flagstaff, AZ, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations