RISDON/AMS (USA), INC., A DE CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04B TRANSMISSION 1185

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5,390,040 Optical transceiver for free-space communication linksFeb 04, 94Feb 14, 95[H04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5,636,989 Dental implantExpiredJan 23, 95Jun 10, 97[A61C]
5,255,823 Actuator and cap for a fluid dispenserExpiredMay 21, 92Oct 26, 93[B67D]
5,102,219 Method and means in optical distance metersExpiredJan 08, 91Apr 07, 92[G01S, G01C]
5,025,960 Dispenser with hollow drive rodExpiredDec 05, 89Jun 25, 91[B67D]
4,991,987 Cosmetic containerExpiredJan 23, 90Feb 12, 91[A45D]
4,983,059 Dispenser for cosmetic preparationsExpiredJul 18, 89Jan 08, 91[A45D]
4,777,969 Rotational cosmetic compactExpiredNov 26, 85Oct 18, 88[A45D]
4,631,418 Power supply control deviceExpiredNov 12, 85Dec 23, 86[G06F, H03K]

Top Inventors for This Owner

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