| 9192851 | Bowling ball and pin separator | Sep 13, 13 | Nov 24, 15 | GENESIS BOWLING PRODUCTS, LLC |
| 8998736 | Bowling ball elevating assembly for an automatic pinsetter | Mar 13, 13 | Apr 07, 15 | KEGEL, LLC |
| 8088017 | System and method for analyzing bowling ball motion | Jan 09, 08 | Jan 03, 12 | United States Bowling Congress, Inc. |
| RE39886 | Bowling ball retrieving device | Oct 10, 03 | Oct 16, 07 | WWM ENTERPRISES, INC. |
| 7104896 | Offset motor mount adaptor device | Jun 11, 03 | Sep 12, 06 | WWM ENTERPRISES, INC. |
| 6533673 | Bowling ball retrieving device | Aug 17, 01 | Mar 18, 03 | Not available |
| 6368228 | Cover for the rails of a bowling ball return | Dec 08, 00 | Apr 09, 02 | Not available |
| 5980391 | Ball lift assembly for ball return system of a bowling alley | May 18, 98 | Nov 09, 99 | Not available |
| 5759108 | Bowling alley pinsetter and method for handling spent balls and pins | Jun 21, 96 | Jun 02, 98 | Not available |
| 5709608 | Air-operated rudder assembly for a bowling pin setter | Oct 21, 96 | Jan 20, 98 | Koury; George D. |
| 5653641 | Bowling ball return gate apparatus and method | Jan 30, 96 | Aug 05, 97 | Not available |
| 5649868 | Horizontal ball-return mechanism | Jul 17, 96 | Jul 22, 97 | AMF BOWLING, INC., A DE CORP., QUBICAAMF WORLDWIDE, LLC, |
| 5630761 | Bowling ball return mechanism | Mar 14, 96 | May 20, 97 | AMF BOWLING, INC., A DE CORP., QUBICAAMF WORLDWIDE, LLC, |
| 5624322 | Bowling alley return and storage rack | Apr 23, 96 | Apr 29, 97 | AMF BOWLING, INC., A DE CORP., QUBICAAMF WORLDWIDE, LLC, |
| 5449327 | Bowling ball return systems and methods | Mar 18, 93 | Sep 12, 95 | HEDDON BOWLING CORPORATION |
| 5382197 | Vertical ball-lift with pneumatic actuator | Apr 12, 94 | Jan 17, 95 | Not available |
| 5292121 | Pneumatic bowling ball return method and apparatus | Sep 03, 92 | Mar 08, 94 | HEDDON BOWLING CORPORATION |
| 5076582 | Bowling ball lifting apparatus | Jul 30, 90 | Dec 31, 91 | AMF BOWLING, INC., A DE CORP., QUBICAAMF WORLDWIDE, LLC, |
| 4790535 | Apparatus for playing marbles | Jun 24, 86 | Dec 13, 88 | Not available |
| 4770417 | Method and apparatus for controlling a bowling ball lift mechanism | Nov 13, 87 | Sep 13, 88 | Not available |