| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | France | 4 | |
| #3 | Germany | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Macromolecular chemistry and polymers |
| # | Technology | |
|---|---|---|
| #1 | Bowling games | |
| #2 | Unspecified technologies | |
| #3 | Macromolecular compounds compositions | |
| #4 | Special macromolecular compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guglielmo Richard J Sr | 5 |
| #2 | Chookazian Nishan G | 2 |
| #3 | J Gr Guglielmo Richard | 1 |
| #4 | Guglielmo Sr Richard J | 1 |
| #5 | George Chookazian Nishan | 1 |
| #6 | Joseph Guglielmo Richard | 1 |
| #7 | Guglielmo Sr Richard Joseph | 1 |
| #8 | J Guglielmo Richard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1478241A1 | Bowling Pin | |
| GB1101690A | Cyclic acetal resin compositions | |
| US3229978A | Synthetic material bowling pin with uniform density | |
| US3229977A | Bowling pin with plastic shell and expanded plastic core | |
| CA700540A | Bowling pin | |
| CA702310A | Plastic bowling pin | |
| CA760847A | Bowling pin | |
| CA767726A | Molding composition | |
| CA705787A | Bowling pin and method of making same |