Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857241 | Apparatus for making post-foaming gels and method | Roger D. Ellis | 1989-08-15 |
AS
Alan Straw
Overall (1989): #132,793 of 140,708Top 95%
1
Patents 1989