Assignee
GULLFIBER AB
SE·15 granted patents·246 citations·filing 1975–1984
Top patents by PatentIndex Score
15 records- 0184USD244491SSafety helmet with ear muffs for hearing protection and fastening device thereforGULLFIBER AB·Filed 1975·Granted May 31, 1977·16 cites·1 claims
- 0282US4051742AArrangement for tensioning and guiding the belts of a cellular plastic forming machineGULLFIBER AB·Filed 1976·Granted Oct 4, 1977·32 cites·4 claims
- 0372USD248191SEar muff support for a safety helmet with ear muffsGULLFIBER AB·Filed 1976·Granted Jun 20, 1978·9 cites·1 claims
- 0467US4338929AEar-plugGULLFIBER AB·Filed 1980·Granted Jul 13, 1982·65 cites·5 claims
- 0555US4498469AEar plug as well as a method and apparatus for the production thereofGULLFIBER AB·Filed 1981·Granted Feb 12, 1985·30 cites·13 claims
- 0655US4375702ADevice for mounting an earmuff on a helmetGULLFIBER AB·Filed 1981·Granted Mar 8, 1983·18 cites·9 claims
- 0743US4008030ADevice for manufacturing blocks of porous thermoplastic in a continuous processGULLFIBER AB·Filed 1975·Granted Feb 15, 1977·12 cites·2 claims
- 0841US4639318ATubular filter primarily intended for filtration of liquidsGULLFIBER AB·Filed 1984·Granted Jan 27, 1987·9 cites·10 claims
- 0941US4608217AMethod for the production of an ear plugGULLFIBER AB·Filed 1984·Granted Aug 26, 1986·14 cites·8 claims
- 1040US4215683AEar-plugGULLFIBER AB·Filed 1977·Granted Aug 5, 1980·16 cites·6 claims
- 1136US4517845AMethod and apparatus for determining the flow velocity of a molten, radiation-emitting materialGULLFIBER AB·Filed 1983·Granted May 21, 1985·8 cites·16 claims
- 1234US4117754ATransverse cutterGULLFIBER AB·Filed 1976·Granted Oct 3, 1978·4 cites·2 claims
- 1333US4164160ATransverse cutterGULLFIBER AB·Filed 1978·Granted Aug 14, 1979·4 cites·3 claims
- 1432US4614487AEar plug as well as a method and apparatus for the production thereofGULLFIBER AB·Filed 1984·Granted Sep 30, 1986·6 cites·5 claims
- 1520US4067672AApparatus for producing a body of porous thermoplastic materialGULLFIBER AB·Filed 1975·Granted Jan 10, 1978·3 cites·3 claims
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