Robert A Calcagni
Inventor
Stats
- 1 US patents issued
- 1 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 1 US Applications Filed
- 8 Total Citation Count
- Jul 13, 1987 Most Recent Filing
- Jul 13, 1987 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Commercial Shearing, Inc. | 1
| 1987
|
| PARKER HANNIFIN CUSTOMER SUPPORT INC. | 1
| 1987
|
Inventor Addresses
| Address | Duration |
|---|---|
| Poland, OH | Jun 20, 89 - Jun 20, 89 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| E01D: | BRIDGES | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 4839935 | 1989 | Mini arched bridge | 7 |
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
>
Upgrade to our Level for up to -1 portfolios!.