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Class Information
Number: 273/DIG.13
Name: Amusement devices: games > Artificial grass
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7144609 |
Artificial turf system |
Dec. 5, 2006 |
| 6951670 |
Synthetic grass structure |
Oct. 4, 2005 |
| 6858272 |
Horizontally draining, pre-engineered synthetic turf field |
Feb. 22, 2005 |
| 6767595 |
Synthetic grass sport surfaces |
Jul. 27, 2004 |
| 6753049 |
Artificial turf including damping material |
Jun. 22, 2004 |
| 6623373 |
Golf practice platform |
Sep. 23, 2003 |
| 6579192 |
System and facility for educating students concerning the game of golf |
Jun. 17, 2003 |
| 6495236 |
Artificial lawn with hollow grass blades |
Dec. 17, 2002 |
| 6048282 |
Line system for playing field |
Apr. 11, 2000 |
| 5976645 |
Vertically draining, rubber-filled synthetic turf and method of manufacture |
Nov. 2, 1999 |
| 5897926 |
Connected decorative grass |
Apr. 27, 1999 |
| 5653553 |
Drainage channel and associated method |
Aug. 5, 1997 |
| 5601886 |
Artificial turf |
Feb. 11, 1997 |
| 5443870 |
Golf mat to simulate course conditions |
Aug. 22, 1995 |
| 5002280 |
Adjustable and folding putting green |
Mar. 26, 1991 |
| 4955611 |
Golf practice device |
Sep. 11, 1990 |
| 4946719 |
Drainable artificial turf assembly |
Aug. 7, 1990 |
| 4913442 |
Horizontally-resilient golf tee mat |
Apr. 3, 1990 |
| 4907793 |
Arrangement allowing varied use of a surface that is provided with a covering of grass or the like |
Mar. 13, 1990 |
| 4877250 |
Portable golf putting course |
Oct. 31, 1989 |
| 4755401 |
Artificial turf with playing field markings |
Jul. 5, 1988 |
| 4617218 |
Tightly curled, cut pile, tufted carpet |
Oct. 14, 1986 |
| 4617208 |
Non-directional, synthetic, outdoor carpet |
Oct. 14, 1986 |
| 4501420 |
Playing surfaces sports |
Feb. 26, 1985 |
| 4341836 |
Surfacing for sports areas, more particularly tennis courts |
Jul. 27, 1982 |
| 4312504 |
System for converting synthetic turf surfaces from one to another condition |
Jan. 26, 1982 |
| 4203604 |
Golf game |
May. 20, 1980 |
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