Rosedale Products, INC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersAnn Arbor, MI
US patents8
SAM.gov UEIEML7UH9M8TM7
CAGE code7Z526
Incorporated inMI
Brands
This company sells these brands.
- filter housings
- cartridges
- backwashing
- chemical
- food
- beverage
- government
Named on the company’s own website, read JUL 29, 2026
What they make
Patents
8 US patents granted 1984–2024, 2 of them in the five years to SEP 2025.
Chemical engineering 7Mechanical elements 1
- Backflush filter assemblyUS 12,121,831 · granted OCT 22, 2024
- Backflush filter assemblyUS 11,904,261 · granted FEB 20, 2024
- Bottom feed liquid filterUS 8,371,453 · granted FEB 12, 2013
- Air blast backwash assembly for flexible filter deviceUS 5,462,678 · granted OCT 31, 1995
- Purge construction for a vibrating sieve filterUS 5,176,826 · granted JAN 5, 1993
Newest 5 shown · Granted to Rosedale Products · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Rosedale Products, INC | Ann Arbor | MI | 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.



