| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Australia | 3 | |
| #3 | Canada | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Certain plastics | |
| #3 | Shaping of plastics | |
| #4 | Cycles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Eggiman Michael D | 10 |
| #2 | Fritzke Mark A | 3 |
| #3 | Maier Steven J | 2 |
| #4 | Loney Troy | 1 |
| #5 | Demarini Raymond Vincent | 1 |
| #6 | Demarini Raymond | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU6393099A | Handlebar system | |
| US5954602A | Bat end plug and method for making the same | |
| US5899823A | Ball bat with insert | |
| US6149539A | Long life bat | |
| US5863261A | Golf club head with elastically deforming face and back plates | |
| US5803838A | Drogue for sport bats and clubs | |
| CA2123531A1 | Improved softball bat |