| GLASSIFICATION OF LEAD AND SILICA SOLID WASTE |
| 4988376 |
| To see the full scans of the patents, first copy down the patent number, and then follow the link to enter the USPTO Patent Public Search. Go into the Basic Search and enter the patent number into the quick lookup box. |
| Gerald Gardner; Glenn M. Mason |
| Gerald Gardner, Laramie, WY ,US; Glenn M. Mason, Laramie, WY ,US |
| Western Research Institute |
| https://ppubs.uspto.gov/pubwebapp/static/pages/landing.html |
| Tue Jul 19 09:32:21 GMT-07:00 2022 |
| Mason; Gardner |
| Laramie |
| 1991 |
| 17087 |
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