Inventor
Mark Girovich
Inventor
Baltimore, MD, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge19%
C05DInorganic fertilisers not covered by subclasses c05b, c05c19%
C05FOrganic fertilisers not covered by subclasses c05b, c05c, e.g. fertilisers from waste or refuse13%
F26BDrying solid materials or objects by removing liquid therefrom13%
Y02ATechnologies for adaptation to climate change13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
A47GHousehold or table equipment6%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers6%
PatentTitleYear
5,679,262'Method for alkaline treatment of sewage sludge for beneficial use'19975,435,923'Method for the treatment of sewage sludge and the like'19955,259,977'Method and apparatus for the treatment of sewage sludge and the like'19935,259,528'Combination food, drink, utensil and napkin tray'19935,215,670'Process of drying and pelletizing sludge in indirect dryer having recycled sweep air'19935,069,801'Indirect heat drying and simultaneous pelletization of sludge'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1997Patents assigned to BIO GRO SYSTEMS INC (5)· patent assignee history
1991–1997Based in Baltimore, MD, US· patent location history
1993Patents assigned to GIROVICH MARK (1)· patent assignee history
1993Patents assigned to PACE MICHAEL A (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BIO GRO SYSTEMS INC | 5 | 1991–1997 |
| GIROVICH MARKself | 1 | 1993 |
| PACE MICHAEL A | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Baltimore, Maryland, US | 6 | 1991–1997 |