Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4432292 | Floating planter | — | 1984-02-21 |
| 4259115 | Method for forming silver precipitating nuclei | Raymond B. Hanselman, John J. Magenheimer | 1981-03-31 |
| 4259116 | Method for forming silver precipitating nuclei | — | 1981-03-31 |
| 4247617 | Silver diffusion transfer film unit transparency | Frank E. Debruyn, Jr., Lucretia J. Weed | 1981-01-27 |