Gunter Ulrich
Inventor
Stats
- 3 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 3 US Applications Filed
- 21 Total Citation Count
- Apr 29, 1996 Most Recent Filing
- Dec 22, 1980 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Pelikan Aktiengesellschaft | 1
| 1980
|
| PELIKAN GMBH | 1
1 | 1986
1996 |
Inventor Addresses
| Address | Duration |
|---|---|
| Hanover, DE | May 13, 86 - Apr 14, 98 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B43K: | IMPLEMENTS FOR WRITING OR DRAWING | 3 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5738458 | 1998 | Liquid-depositing implement for writing, drawing, painting, for cosmetics and the like | 2 |
| 4759651 | 1988 | Writing instrument with a signal cap | 8 |
| 4587999 | 1986 | Process for the production of a ball point pen cartridge | 8 |
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