Tennis balls

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Patents Grantslast 30 patents

Information Patent Grant
Play ball with foam filling
- Patent number 11,925,838
- Issue date Mar 12, 2024
- Mark Hartelius
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Footwear manufacturing process
- Patent number 10,426,229
- Issue date Oct 1, 2019
- Lana S. Krause
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Play ball with foam filling
- Patent number 10,286,259
- Issue date May 14, 2019
- Mark Hartelius
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
2000452
- Patent number 2,000,452
- Issue date May 7, 1935
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
1209644
- Patent number 1,209,644
- Issue date Dec 19, 1916
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
1146523
- Patent number 1,146,523
- Issue date Jul 13, 1915
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
902330
- Patent number 902,330
- Issue date Oct 27, 1908
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL