Inventor
Henry Swan
Inventor
Lakewood, CO, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
F23JRemoval or treatment of combustion products or combustion residues50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to B & B SPECIALTIES INC (1)· patent assignee history
1985Based in Burlington, VT, US· patent location history
1993Patents assigned to HENRY SWAN II TRUST (1)· patent assignee history
1993Based in Lakewood, CO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| B & B SPECIALTIES INC | 1 | 1985 |
| HENRY SWAN II TRUSTself | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lakewood, CO, US | 1 | 1993 |
| Burlington, VT, US | 1 | 1985 |