Assignee
HEF TECH ENTWICKLUNG
2 granted patents·34 citations·filing 1980–1980
Technology mixE06B2
Top patents by PatentIndex Score
2 records- 0153US4338753AArrangement for connecting two profile members, particularly channel members for metal windowsHEF TECH ENTWICKLUNG·Filed 1980·Granted Jul 13, 1982·20 cites·7 claims
- 0244US4372084ADevice for sealing a wing of a window, a door or the like in relation to a frame associated therewithHEF TECH ENTWICKLUNG·Filed 1980·Granted Feb 8, 1983·14 cites·8 claims
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