Pearl; David R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pearl; David R..The latest application filed is for "compound plotting apparatus and related method of operation".

Company Profile

0.34.0

Pearl; David R. - West Hartford CT
Pearl; David R. - Hartford CT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Compound plotting apparatus and related method of operation Grant 4,764,880 - Pearl August 16, 1	1988-08-16
Apparatus and method for sharpening edges of reciprocating blade Grant 4,732,064 - Pearl March 22, 1	1988-03-22
Conveyorized vacuum table for feeding sheet material Grant 4,730,526 - Pearl , et al. March 15, 1	1988-03-15
Method and apparatus for cutting parts from pieces of irregularly shaped and sized sheet material Grant 4,725,961 - Pearl February 16, 1	1988-02-16
Laser cutting system Grant 4,675,497 - Pearl , et al. June 23, 1	1987-06-23
Conveyorized vacuum table for feeding sheet material Grant 4,646,911 - Pearl , et al. March 3, 1	1987-03-03
Apparatus for cutting and notching sheet material Grant 4,462,292 - Pearl July 31, 1	1984-07-31
Method and apparatus for sealing cut sheet material Grant 4,452,113 - Pearl June 5, 1	1984-06-05
Method for preparing pattern piece Grant 4,448,808 - Pearl May 15, 1	1984-05-15
Apparatus for cutting sheet material Grant 4,444,078 - Pearl April 24, 1	1984-04-24
Apparatus for cutting sheet material with a cutting wheel Grant 4,401,001 - Gerber , et al. August 30, 1	1983-08-30
Method for cutting sheet material with a cutting wheel Grant 4,391,168 - Gerber , et al. July 5, 1	1983-07-05
Method and apparatus for cutting sheet material with a cutting wheel Grant 4,373,412 - Gerber , et al. February 15, 1	1983-02-15
Cutting apparatus with consumable marker Grant 4,364,330 - Pearl December 21, 1	1982-12-21
Apparatus for working on successive segments of sheet material Grant 4,345,496 - Pearl August 24, 1	1982-08-24
Apparatus and method for working on successive segments of sheet material Grant 4,328,726 - Pearl May 11, 1	1982-05-11
Fluid jet apparatus for cutting sheet material Grant 4,312,254 - Pearl January 26, 1	1982-01-26
Fluid jet cutting apparatus having self-healing bed Grant 4,204,448 - Pearl May 27, 1	1980-05-27
Fluid cutting jet receiver Grant 4,137,804 - Gerber , et al. February 6, 1	1979-02-06
Programmed method and apparatus for cutting sheet material with a sharpenable blade Grant 4,133,233 - Pearl January 9, 1	1979-01-09
Fluid jet cutting apparatus Grant 4,112,797 - Pearl September 12, 1	1978-09-12
Cutter mechanism for cutting sheet material Grant 4,048,891 - Pearl September 20, 1	1977-09-20
Marking apparatus utilizing a dye thread Grant 3,991,706 - Pearl November 16, 1	1976-11-16
Method of reproducing a marker Grant 3,895,358 - Pearl July 15, 1	1975-07-15
Method For Cutting Pattern Pieces From Sheet Material Grant 3,855,887 - Pearl , et al. December 24, 1	1974-12-24
Method For Holding Sheet Material By A Vacuum Holddown Grant 3,815,221 - Pearl June 11, 1	1974-06-11
Apparatus And Method For Cutting Sheet Material Grant 3,805,650 - Pearl April 23, 1	1974-04-23
System And Method For Cutting Pattern Pieces From Sheet Material Grant 3,803,960 - Pearl , et al. April 16, 1	1974-04-16
Transfer Apparatus For An Automated Tool Carriage Grant 3,776,074 - Pearl , et al. December 4, 1	1973-12-04
Stiffened Cutting Blade With Replaceable Edge Member Grant 3,772,955 - Pearl November 20, 1	1973-11-20
Device For Cutting Sheet Material Grant 3,735,660 - Pearl May 29, 1	1973-05-29
Sheet Material Cutting Apparatus With Fail-safe Means Grant 3,626,796 - Pearl December 14, 1	1971-12-14
Apparatus For Cutting And Notching Sheet Material Grant 3,626,799 - Gerber , et al. December 14, 1	1971-12-14
Method For Working On Sheet Material And Other Objects Grant 3,598,006 - Gerber , et al. August 10, 1	1971-08-10

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