Issued Patents All Time
Showing 101–103 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4287227 | Coating composition and process for producing synthetic resin moldings by using the same | Kazumasa Kamada, Kenji Kushi | 1981-09-01 |
| D259936 | Swimming pool vacuum head | Kenneth E. Price | 1981-07-21 |
| 4274933 | Coating composition | Kazumasa Kamada, Kenji Kushi | 1981-06-23 |