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Inventor

Ronald D. APPLE

Inventor
US

Overview

2→
Patents
2022
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B24Dprimary
B24DTools for grinding, buffing or sharpening33%
C09KMaterials for miscellaneous applications, not provided for elsewhere33%
B05DProcesses for applying fluent materials to surfaces, in general17%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals17%
PatentTitleYear
11,505,730Tetrahedral abrasive particles in abrasive articles202211,351,653Nonwoven abrasive articles having electrostatically-oriented abrasive particles and methods of making same2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
2022Patents assigned to 3M INNOVATIVE PROPERTIES COMPANY (1)· patent assignee history
2022Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO12022
3M INNOVATIVE PROPERTIES COMPANY12022
Locations
LocationPatentsSpan
US22022