| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Consumer goods | |
| #3 | Audio-visual technology | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Frames | |
| #2 | Special musical instruments | |
| #3 | Shafts | |
| #4 | Skates | |
| #5 | Loudspeakers and microphones |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roberts Jeffrey A | 11 |
| #2 | Roberts David M | 3 |
| #3 | Jenne James F | 3 |
| #4 | Titus John S | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US10584824B1 | Folding base | |
| US9516400B1 | Boom stand stacking counterweights | |
| US9000283B1 | Nitride sustain | |
| US8618391B1 | Nitride slide | |
| US7207532B1 | Boom stand | |
| US5197572A | In-line skate brake system | |
| US5251527A | Guitar slide |