Inventor
Marion R. Bontrager
Inventor
Phoenix, AZ, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia33%
D21HPulp compositions33%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management33%
PatentTitleYear
4,191,224'Apparatus for making cellulose insulation'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to DIAMOND INSULATION IND INC (1)· patent assignee history
1980Based in Phoenix, AZ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DIAMOND INSULATION IND INC | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Phoenix, AZ, US | 1 | 1980 |