LexDanaLexDanabeta
Inventor

PAUL D. GRAHAM

Inventor
US

Overview

4→
Patents
2022–2026
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B24Dprimary
B24DTools for grinding, buffing or sharpening44%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form22%
B29CShaping or joining of plastics11%
B41MPrinting, duplicating, marking, or copying processes11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
12,576,482Porous coated abrasive article and method of making the same202612,330,269Flexible abrasive article with image layer202512,220,858Abrasive sheet including a plurality of protrusions202511,351,654Abrasive articles, assemblies, and methods with gripping material2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
2022–2026Based in US· patent location history
2025–2026Patents assigned to 3M INNOVATIVE PROPERTIES COMPANY (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES COMPANY32025–2026
3M INNOVATIVE PROPERTIES CO12022
Locations
LocationPatentsSpan
US42022–2026