Clem; Arthur G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Clem; Arthur G..The latest application filed is for "waterproofing structure".
- Clem; Arthur G. - Des Plaines IL
| Patent | Date |
|---|---|
| Waterproofing structure Grant 4,467,015 - Clem August 21, 1 | 1984-08-21 |
| Bentonite-gelled oil waterproofing composition Grant 4,279,547 - Clem July 21, 1 | 1981-07-21 |
| Bentonite-gelled oil waterproofing composition Grant 4,209,568 - Clem June 24, 1 | 1980-06-24 |
| Method of making a water barrier panel Grant 4,139,588 - Clem February 13, 1 | 1979-02-13 |
| Method of forming a water barrier around foundations Grant 4,103,499 - Clem August 1, 1 | 1978-08-01 |
| Super-yield bentonite base drilling fluid Grant 4,087,365 - Clem May 2, 1 | 1978-05-02 |
| Moisture impervious panel Grant 4,070,839 - Clem January 31, 1 | 1978-01-31 |
| Water barrier panel Grant 4,048,373 - Clem September 13, 1 | 1977-09-13 |
| Method and composition for preventing water contaminated with industrial waste seeping through soil containing said water Grant 4,021,402 - Clem May 3, 1 | 1977-05-03 |
| Method and composition for preventing water contaminated with industrial waste from seeping through soil containing said water Grant 3,949,560 - Clem April 13, 1 | 1976-04-13 |
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