Inventor
Bo Kroll
Inventor
London, GB
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus20%
G03HHolographic processes or apparatus20%
B01DSeparation10%
C02FTreatment of water, waste water, sewage, or sludge10%
E02BHydraulic engineering10%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
G09GArrangements or circuits for control of indicating devices using static means to present variable information10%
Y10TTechnical subjects covered by former us classification10%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to KROLL BRIAN L (1)· patent assignee history
1992Based in Sanford, MI, US· patent location history
2021Patents assigned to SEEREAL TECH S A (2)· patent assignee history
2021Based in London, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEEREAL TECH S A | 2 | 2021 |
| KROLL BRIAN Lself | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| London, GB | 2 | 2021 |
| Sanford, MI, US | 1 | 1992 |