with Knappen systems

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for drying insulation
- Patent number 4,534,119
- Issue date Aug 13, 1985
- Massachusetts Institute of Technology
- Leon R. Glicksman
- E04 - BUILDING
Information Patent Grant
3805405
- Patent number 3,805,405
- Issue date Apr 23, 1974
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
2329627
- Patent number 2,329,627
- Issue date Sep 14, 1943
- E04 - BUILDING
Information Patent Grant
1727546
- Patent number 1,727,546
- Issue date Sep 10, 1929
- E04 - BUILDING