Roman Caspar
Inventor
Stats
- 6 US patents issued
- 8 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 6 US Patents Issued
- 8 US Applications Filed
- 28 Total Citation Count
- Dec 19, 2017 Most Recent Filing
- Dec 6, 1982 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| PAPRIMA INDUSTRIES INC. | 2
3 2 2 3 | 2009
2010 2011 2014 2015 |
| VALMET-DOMINION INC. | 1
| 1982
|
Inventor Addresses
| Address | Duration |
|---|---|
| Beaconsfield, CA | Jun 19, 84 - Aug 15, 17 |
| Quebec, CA | Apr 14, 11 - Mar 31, 20 |
| Riehen, CH | Jan 12, 12 - Apr 21, 20 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A47L: | DOMESTIC WASHING OR CLEANING | 2 |
| B07B: | SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL | 2 |
| B08B: | CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL | 4 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 10626556 | 2020 | Extension device for an air guide box | 0 |
| 10604368 | 2020 | Apparatus and method for securing an end of a strip to a tambour | 0 |
| 2018/0222,711 | 2018 | APPARATUS AND METHOD FOR SECURING AN END OF A STRIP TO A TAMBOUR | 0 |
| 9878865 | 2018 | Apparatus and method for securing an end of a strip to a tambour | 1 |
| 9732471 | 2017 | Drain apparatus for a dry strainer cleaning head | 0 |
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