Inventor
Franz Hammer
Inventor
Alzenau, DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Bprimary
B24BMachines, devices, or processes for grinding or polishing14%
F15BSystems acting by means of fluids in general14%
F16CShafts14%
F24CDomestic stoves or ranges14%
G07CTime or attendance registers14%
H02KDynamo-electric machines14%
Y10TTechnical subjects covered by former us classification14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to HAMMER FRANZ (1)· patent assignee history
1976Patents assigned to KOLBEN FELIX DAVID (1)· patent assignee history
1976Patents assigned to TAUBER GEORGE (1)· patent assignee history
1976Based in Vienna, AT· patent location history
1999Patents assigned to SCHOTT GLASWERKE (1)· patent assignee history
1999Based in Mieders, DE· patent location history
2004Based in Alzenau, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMMER FRANZself | 1 | 1976 |
| KOLBEN FELIX DAVID | 1 | 1976 |
| SCHOTT GLASWERKE | 1 | 1999 |
| TAUBER GEORGE | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Alzenau, DE | 1 | 2004 |
| Mieders, DE | 1 | 1999 |
| Vienna, AT | 1 | 1976 |