Assignee
HOLZER WALTER
DE·28 granted patents·672 citations·filing 1980–2000
Top patents by PatentIndex Score
28 records- 0195US4418886AElectro-magnetic valves particularly for household appliancesHOLZER WALTER·Filed 1982·Granted Dec 6, 1983·66 cites·10 claims
- 0290US4768557AProcedure and device for the operation of water mixer unitHOLZER WALTER·Filed 1986·Granted Sep 6, 1988·50 cites·26 claims
- 0389US5128590ACompact fluorescent lampHOLZER WALTER·Filed 1991·Granted Jul 7, 1992·57 cites·7 claims
- 0488US5056493AEnvironmentally harmonious fuel tankHOLZER WALTER·Filed 1990·Granted Oct 15, 1991·72 cites·8 claims
- 0580US4727906AGripless water mixer unitHOLZER WALTER·Filed 1986·Granted Mar 1, 1988·34 cites·16 claims
- 0672US5243256Agas discharge basin for compact lampsHOLZER WALTER·Filed 1991·Granted Sep 7, 1993·23 cites·11 claims
- 0767USD429348SGas discharge lampHOLZER WALTER·Filed 1999·Granted Aug 8, 2000·13 cites·1 claims
- 0865US4998827ACold indicator for controlling the cooling or freezing of foods, medicines and the likeHOLZER WALTER·Filed 1989·Granted Mar 12, 1991·24 cites·5 claims
- 0965US4383418ACirculator pump for conveying a liquid and/or gaseous mediumHOLZER WALTER·Filed 1980·Granted May 17, 1983·19 cites·14 claims
- 1064US5282684ADevice for monitoring the temperature of cooled or deep-frozen productsHOLZER WALTER·Filed 1987·Granted Feb 1, 1994·24 cites·1 claims
- 1162US5267794AProcess for the production of an indicator for monitoring the temperature of a cooled or deep-frozen product, and a method for using the indicatorHOLZER WALTER·Filed 1987·Granted Dec 7, 1993·21 cites·9 claims
- 1260USD368144SCompact fluorescent lampHOLZER WALTER·Filed 1994·Granted Mar 19, 1996·9 cites·1 claims
- 1360US5026343ADevice for needleless hypodermic injection of medicationsHOLZER WALTER·Filed 1989·Granted Jun 25, 1991·78 cites·11 claims
- 1456US4836543ATennis racquet frameHOLZER WALTER·Filed 1984·Granted Jun 6, 1989·23 cites·11 claims
- 1555US4595451AProcess and apparatus for etching printed circuit boardsHOLZER WALTER·Filed 1984·Granted Jun 17, 1986·11 cites·25 claims
- 1651US5451756AProcess and equipment for counterfeit-proof operation of gambling machines with chip cardsHOLZER WALTER·Filed 1994·Granted Sep 19, 1995·52 cites·21 claims
- 1751US4718430AProcedure and device for the administering of insulin or similar long-term medicamentsHOLZER WALTER·Filed 1985·Granted Jan 12, 1988·54 cites·16 claims
- 1851US4581115AApparatus for the precipitation of copper from a liquid electrolyte conducted through a multi-cell electrolytic tankHOLZER WALTER·Filed 1984·Granted Apr 8, 1986·8 cites·10 claims
- 1944US4660172AStorage medium for electronic data processingHOLZER WALTER·Filed 1983·Granted Apr 21, 1987·5 cites·12 claims
- 2040US4941425AMethod and device for temperature indication of frozen productsHOLZER WALTER·Filed 1988·Granted Jul 17, 1990·12 cites·14 claims
- 2138US4987038AFine gold articlesHOLZER WALTER·Filed 1989·Granted Jan 22, 1991·5 cites·6 claims
- 2236USD434860SGas discharge lampHOLZER WALTER·Filed 2000·Granted Dec 5, 2000·2 cites·1 claims
- 2334US4509328AThermo-electric responsive deviceHOLZER WALTER·Filed 1982·Granted Apr 9, 1985·3 cites·7 claims
- 2433US5135162AProcess and equipment designed to control a burner for heating systemsHOLZER WALTER·Filed 1990·Granted Aug 4, 1992·3 cites·18 claims
- 2532US4901779ASafety tire assembly for vehicleHOLZER WALTER·Filed 1988·Granted Feb 20, 1990·2 cites·7 claims
- 2630US5173340AMethod of coating a base of a gold alloy of at least 22 carat purity with a coating which is also of at least 22 carat purityHOLZER WALTER·Filed 1991·Granted Dec 22, 1992·1 cites·4 claims
- 2730US5040378ANo frost cooling process for a cooling range above zero degrees CelsiusHOLZER WALTER·Filed 1989·Granted Aug 20, 1991·1 cites·7 claims
- 2830US4951446AMethod for making foil packagingHOLZER WALTER·Filed 1989·Granted Aug 28, 1990·0 cites·10 claims
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