Intong Aktiebolag
Patent Applications and Registrations
Patent applications and USPTO patent grants for Intong Aktiebolag.The latest application filed is for "method of and apparatus for separating lightweight (aerated) concrete elements".
- Intong Aktiebolag - Hallabrottet SW
| Patent | Date |
|---|---|
| Method Of And Apparatus For Separating Lightweight (aerated) Concrete Elements Grant 3,758,934 - Hasselgren , et al. September 18, 1 | 1973-09-18 |
| Method And Apparatus For Separating Steam-cured Aerated Concrete Units Grant 3,602,358 - Jakobsson August 31, 1 | 1971-08-31 |
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