R Value, INC.
Doing business as Indow
At a glance
Employees20-99
In business sinceNot reported
HeadquartersPortland, OR
US patents9
SAM.gov UEIVCX6M1WAEAS8
CAGE code6JK13
Incorporated inDE
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
9 US patents granted 2012–2024, 2 of them in the five years to SEP 2025.
Civil engineering 9
- Press-fit window insertUS 11,988,035 · granted MAY 21, 2024
- Press-fit window insertUS 11,639,627 · granted MAY 2, 2023
- Press fit storm window systemUS 10,202,796 · granted FEB 12, 2019
- Press fit storm window systemUS 9,976,335 · granted MAY 22, 2018
- Press fit storm window systemUS 9,752,373 · granted SEP 5, 2017
Newest 5 shown · Granted to R Value, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| R Value, INC. | Portland | OR | 20–99 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.

