Inventor
Frank Bork
Inventor
Bedford, PA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Cprimary
A63CSkates25%
E04FFinishing work on buildings, e.g. stairs, floors17%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing8%
A63GMerry-go-rounds8%
B01DSeparation8%
F23JRemoval or treatment of combustion products or combustion residues8%
LOC218%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
6,782,577'Knock-down quarter pipe for skateboarders, bikers and in-line skaters'2004D0477045'Launch ramp'20036,551,192'Obstacle assembly for bikes, skateboards and rollerblades'20036,547,221'Knock-down grind rail for skateboards and rollerblades'20036,494,787'Children\'s stand up spinner ride'20023,991,690'Anti-pollution attachment to furnace'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to BORK FRANK (1)· patent assignee history
1976Based in Chicago, IL, US· patent location history
2002–2004Patents assigned to HEDSTROM CORP (5)· patent assignee history
2002–2004Based in Bedford, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEDSTROM CORP | 5 | 2002–2004 |
| BORK FRANKself | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bedford, Pennsylvania, US | 5 | 2002–2004 |
| Chicago, Illinois, US | 1 | 1976 |