| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Materials and metallurgy | |
| #3 | Measurement | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Casting metal | |
| #3 | Foundry moulding | |
| #4 | Unspecified technologies | |
| #5 | Testing of structures |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sun Donald J C | 11 |
| #2 | Su Charles S C | 2 |
| #3 | Anderson Kent M | 1 |
| #4 | Kuo Eric C P | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5308076A | Golf ball with polar region uninterrupted dimples | |
| US5273286A | Multiple concentric section golf ball | |
| US5246227A | Golf putter with shell molded about weight distributed core | |
| US5285680A | Golf club measuring apparatus and method | |
| US5219408A | One-body precision cast metal wood | |
| US5192079A | Golf ball with smaller and larger dimples | |
| US5087048A | Golf ball | |
| US4872685A | Golf club head with impact insert member |