Inventor
Lewis A. Scott
Inventor
Lake Oswego, OR, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B27Bprimary
B27BSaws for wood or similar material39%
Y10TTechnical subjects covered by former us classification22%
B23DPlaning14%
B28DWorking stone or stone-like materials11%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers6%
B27GAccessory machines or apparatus for working wood or similar materials3%
B27LRemoving bark or vestiges of branches3%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition3%
PatentTitleYear
5,215,072'Cutting element and saw chain for cutting aggregate material'19935,119,798'Abrasive cutting apparatus including inverted cutting chain with inward facing cutting elements'19924,971,022'Cutting chain for aggregate materials'19904,920,947'Chain saw components and system for cutting masonry and the like'19904,827,821'Cutting chain'19894,581,968'Saw chain with improved cutting depth control'19864,535,667'Saw chain'19854,530,258'Saw chain sharpening method and apparatus'19854,515,055'Circular saw blade'19854,501,184'Cutting tool with improved depth control'19854,497,232'Cutting tool with cutting tooth insert'19854,432,264'Circular saw blade'19844,316,327'Chain saw'19824,272,889'Portable saw'19814,194,544'Splitting device'19804,004,683'Packaging for power loads'19773,968,873'Packaging for power loads and fasteners'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1989Patents assigned to OMARK INDUSTRIES INC (13)· patent assignee history
1976–1993Based in Lake Oswego, OR, US· patent location history
1990–1993Patents assigned to BLOUNT INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OMARK INDUSTRIES INC | 13 | 1976–1989 |
| BLOUNT INC | 4 | 1990–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lake Oswego, OR, US | 17 | 1976–1993 |