Hillar Kassfeldt
Inventor
Stats
- 2 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 2 US Applications Filed
- 44 Total Citation Count
- Jun 4, 1993 Most Recent Filing
- Apr 27, 1979 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
SRA TECHNOLOGIES, INC. | 1
| 1993
|
CLEVELAND WRECKING COMPANY | 1
| 1993
|
CONTRACTING RESOURCES INTERNATIONAL, INC. | 1
| 1993
|
COLOR CAVE, INC. | 1
| 1993
|
O'BRIEN-KREITZBERG INC. | 1
| 1993
|
RADIAN ACQUISITION CORP. | 1
| 1993
|
RADIAN INTERNATONAL, LLC. | 1
| 1993
|
AMAN ENVIRONMENTAL CONSTRUCTION, INC. | 1
| 1993
|
DAMES & MOORE, INC. | 1
| 1993
|
SIGNET TESTING LABORATORIES, INC. | 1
| 1993
|
DAMES & MOORE SERVICING COMPANY | 1
| 1993
|
DAMES & MOORE VENTURES | 1
| 1993
|
WALK, HAYDEL & ASSOCIATES | 1
| 1993
|
DAMES & MOORE AMERICA, L.P. | 1
| 1993
|
BOVAY, NORTHWEST, INC. | 1
| 1993
|
DAMES & MOORE FOREIGN BRANCH OPERATIONS, INC. | 1
| 1993
|
DAMES & MOORE GROUP | 1
| 1993
|
DECISIONQUEST INC. | 1
| 1993
|
DM INVESTORS, INC. | 1
| 1993
|
Tridon Limited | 1
| 1979
|
BRW/HAZELET & ERDAL OF MICHIGAN, INC. | 1
| 1993
|
BRW/HAZELET & ERDAL OF OHIO, INC. | 1
| 1993
|
BRW GROUP, INC. | 1
| 1993
|
DQ SQUARED, INC. | 1
| 1993
|
DAMES & MOORE GROUP (NY), INC. | 1
| 1993
|
FOURTH DIMENSION INTERACTIVE, INC. | 1
| 1993
|
Inventor Addresses
Address | Duration |
---|---|
Burlington, CA | Mar 24, 81 - Jun 21, 94 |
Technology Profile
Technology | Matters | |
---|---|---|
G01N: | INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES | 1 |
H05B: | ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR | 1 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
5321974 | 1994 | Method and device for determining rheological properties | 23 |
4258292 | 1981 | Flasher devices for lamps | 9 |
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