Maruman Golf Kabushiki Kaisha

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A63B APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT 364

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5324032 Golf club shaftAug 31, 93Jun 28, 94[A63B]
5288079 Golf wood clubheadNov 27, 91Feb 22, 94[A63B]
5269518 Grip-weighted putterDec 26, 91Dec 14, 93[A63B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5398935 Golf wood clubheadExpiredSep 15, 93Mar 21, 95[A63B]
5322290 Golf club gripExpiredDec 27, 91Jun 21, 94[A63B]
D344560 Golf club headExpiredSep 24, 91Feb 22, 94[]
5280911 Clubhead for golf iron clubExpiredNov 07, 91Jan 25, 94[A63B]
5233544 Swing analyzing deviceExpiredOct 10, 90Aug 03, 93[A63B]
5226652 Golf club with improved impact propertyExpiredJun 18, 92Jul 13, 93[A63B]
5217113 Golf bag with transparent panelExpiredFeb 24, 92Jun 08, 93[A63B]
5160137 Iron golf club setExpiredMar 25, 92Nov 03, 92[A63B]
5108105 Golf practice deviceExpiredJan 16, 91Apr 28, 92[A63B]
5056788 Club set with progressively altered hosel thickness and head weightExpiredSep 01, 89Oct 15, 91[A63B]
5016883 Golf club heads and fabrication process thereofExpiredAug 23, 89May 21, 91[A63B]
5000454 Golf club headExpiredAug 30, 89Mar 19, 91[A63B]
D300547 Golf club headExpiredFeb 24, 86Apr 04, 89[]
D284298 Golf club gripExpiredAug 04, 83Jun 17, 86[]
D277221 Golf club headExpiredApr 06, 82Jan 15, 85[]
4489945 All-metallic golf club headExpiredMar 12, 82Dec 25, 84[A63B]
D267965 Iron club headExpiredJul 06, 79Feb 15, 83[D210]
D265494 Golf club headExpiredJul 01, 80Jul 20, 82[D210]
D264488 Golf club headExpiredApr 08, 80May 18, 82[D210]
D263980 Golf club headExpiredDec 07, 79Apr 20, 82[D210]

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